1r2k1n1/1bpqp1bQ/pp3p2/2P2rp1/PPN4P/4PPp1/4N3/R1B1KB1R b KQ - 0 18
FEN state: 1r2k1n1/1bpqp1bQ/pp3p2/2P2rp1/PPN4P/4PPp1/4N3/R1B1KB1R b KQ - 0 18 ; Best move: e8f7
The current state of the chess board is: Black rook at b8, black king at e8 and black knight at g8. Black bishop at b7, black pawn at c7, black queen at d7, black pawn at e7, black bishop at g7 and white queen at h7. Black pawn at a6, black pawn at b6 and black pawn at f6. White pawn at c5, black rook at f5 and black pawn at g5. White pawn at a4, white pawn at b4, white knight at c4 and white pawn at h4. White pawn at e3, white pawn at f3 and black pawn at g3. White knight at e2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 18. Black to move.