rn3bn1/p2ppkp1/7r/1b5p/Pp6/1PP2PNP/6P1/RNK2BR1 b - - 0 18
FEN state: rn3bn1/p2ppkp1/7r/1b5p/Pp6/1PP2PNP/6P1/RNK2BR1 b - - 0 18 ; Best move: b5f1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at g7. Black rook at h6. Black bishop at b5 and black pawn at h5. White pawn at a4 and black pawn at b4. White pawn at b3, white pawn at c3, white pawn at f3, white knight at g3 and white pawn at h3. White pawn at g2. White rook at a1, white knight at b1, white king at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.