X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.cpp;h=7de4ae826c246c0705019f2ccab936ff1afd33d6;hp=8954834ad546bb8c4902b9c3a45be485dafa707f;hb=77eec9f9cb50e742151273da6e4cd2847fe9ec1f;hpb=bc35f4c42d367ef080d54ae381d13ed35b4fbecf

diff --git a/src/position.cpp b/src/position.cpp
index 8954834a..7de4ae82 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -51,6 +51,7 @@ Key Position::zobEp[64];
 Key Position::zobCastle[16];
 Key Position::zobMaterial[2][8][16];
 Key Position::zobSideToMove;
+Key Position::zobExclusion;
 
 Score Position::PieceSquareTable[16][64];
 
@@ -1736,6 +1737,8 @@ void Position::init_zobrist() {
 
   for (int i = 0; i < 16; i++)
       zobMaterial[0][KING][i] = zobMaterial[1][KING][i] = Key(0ULL);
+
+  zobExclusion = genrand_int64();
 }