1nb1k1r1/1p4pp/r2p2qn/p1p2pbP/PP1PpPP1/4B3/2P1P2R/RN1QKBN1 b Q - 1 18
FEN state: 1nb1k1r1/1p4pp/r2p2qn/p1p2pbP/PP1PpPP1/4B3/2P1P2R/RN1QKBN1 b Q - 1 18 ; Best move: g6f7
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at b7, black pawn at g7 and black pawn at h7. Black rook at a6, black pawn at d6, black queen at g6 and black knight at h6. Black pawn at a5, black pawn at c5, black pawn at f5, black bishop at g5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at d4, black pawn at e4, white pawn at f4 and white pawn at g4. White bishop at e3. White pawn at c2, white pawn at e2 and white rook at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 18. Black to move.