- // Bonus for aligning rook with enemy pawns on the same rank/file
- if (relative_rank(Us, s) >= RANK_5)
- score += RookOnPawn * popcount(pos.pieces(Them, PAWN) & PseudoAttacks[ROOK][s]);
-
- // Bonus for rook on same file as their queen
- if (file_bb(s) & pos.pieces(Them, QUEEN))