/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
- Copyright (C) 2004-2021 The Stockfish developers (see AUTHORS file)
+ Copyright (C) 2004-2022 The Stockfish developers (see AUTHORS file)
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
}
st->key ^= Zobrist::side;
+ ++st->rule50;
prefetch(TT.first_entry(key()));
- ++st->rule50;
st->pliesFromNull = 0;
sideToMove = ~sideToMove;