Bitboard RayBB[64][8];
Bitboard BetweenBB[64][64];
+Bitboard SquaresInFrontMask[2][64];
Bitboard PassedPawnMask[2][64];
-Bitboard OutpostMask[2][64];
+Bitboard AttackSpanMask[2][64];
Bitboard BishopPseudoAttacks[64];
Bitboard RookPseudoAttacks[64];
for (Color c = WHITE; c <= BLACK; c++)
for (Square s = SQ_A1; s <= SQ_H8; s++)
{
+ SquaresInFrontMask[c][s] = in_front_bb(c, s) & file_bb(s);
PassedPawnMask[c][s] = in_front_bb(c, s) & this_and_neighboring_files_bb(s);
- OutpostMask[c][s] = in_front_bb(c, s) & neighboring_files_bb(s);
+ AttackSpanMask[c][s] = in_front_bb(c, s) & neighboring_files_bb(s);
}
for (Bitboard b = 0ULL; b < 256ULL; b++)