diff --git a/src/movegen.cpp b/src/movegen.cpp index 0b46298b..4a190345 100644 --- a/src/movegen.cpp +++ b/src/movegen.cpp @@ -420,11 +420,13 @@ MoveStack* generate(const Position& pos, MoveStack* mlist) { MoveStack *end, *cur = mlist; Bitboard pinned = pos.pinned_pieces(); + Square ksq = pos.king_square(pos.side_to_move()); end = pos.in_check() ? generate(pos, mlist) : generate(pos, mlist); while (cur != end) - if (!pos.pl_move_is_legal(cur->move, pinned)) + if ( (pinned || from_sq(cur->move) == ksq || type_of(cur->move) == ENPASSANT) + && !pos.pl_move_is_legal(cur->move, pinned)) cur->move = (--end)->move; else cur++;