1rb1kb1r/1p2p3/q1p4n/p4pp1/1P1K1PpP/P7/1RPBP3/1NQ2BNR b k - 1 18
FEN state: 1rb1kb1r/1p2p3/q1p4n/p4pp1/1P1K1PpP/P7/1RPBP3/1NQ2BNR b k - 1 18 ; Best move: f8g7
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at e7. Black queen at a6, black pawn at c6 and black knight at h6. Black pawn at a5, black pawn at f5 and black pawn at g5. White pawn at b4, white king at d4, white pawn at f4, black pawn at g4 and white pawn at h4. White pawn at a3. White rook at b2, white pawn at c2, white bishop at d2 and white pawn at e2. White knight at b1, white queen at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 18. Black to move.