From b33a4bd578dc63902906e6d9b5d700cfabd50d61 Mon Sep 17 00:00:00 2001
From: Jay Honnold <jayhonnold@gmail.com>
Date: Sun, 24 Jul 2022 22:27:14 -0700
Subject: [PATCH 1/2] Bench: 5427009

---
 src/board.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/board.c b/src/board.c
index 335e8286..e49ade42 100644
--- a/src/board.c
+++ b/src/board.c
@@ -412,8 +412,12 @@ void MakeMoveUpdate(Move move, Board* board, int update) {
   }
 
   if (dub) {
-    board->epSquare = to - PawnDir(board->stm);
-    board->zobrist ^= ZOBRIST_EP_KEYS[board->epSquare];
+    int epSquare = to - PawnDir(board->stm);
+    
+    if (GetPawnAttacks(epSquare, board->stm) & PieceBB(PAWN, board->xstm)) {
+      board->epSquare = epSquare;
+      board->zobrist ^= ZOBRIST_EP_KEYS[board->epSquare];
+    }
   }
 
   if (castle) {

From aa682242e46a148dfabc8fd257627cd274aa0da2 Mon Sep 17 00:00:00 2001
From: Jay Honnold <jayhonnold@gmail.com>
Date: Mon, 25 Jul 2022 07:07:45 -0700
Subject: [PATCH 2/2] Bench: 5427009

---
 src/makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/makefile b/src/makefile
index 9e12994f..fadbe202 100644
--- a/src/makefile
+++ b/src/makefile
@@ -4,7 +4,7 @@
 EXE      = berserk
 SRC      = *.c pyrrhic/tbprobe.c noobprobe/*.c
 CC       = gcc
-VERSION  = 20220721
+VERSION  = 20220725
 MAIN_NETWORK = networks/berserk-70370ef71611.nn
 EVALFILE = $(MAIN_NETWORK)
 DEFS     = -DVERSION=\"$(VERSION)\" -DEVALFILE=\"$(EVALFILE)\" -DNDEBUG