r6r/5kb1/b1n1pn1p/1pp2pP1/2P1p1P1/PP1PP2P/8/RNB1KB1R b KQ - 0 18
FEN state: r6r/5kb1/b1n1pn1p/1pp2pP1/2P1p1P1/PP1PP2P/8/RNB1KB1R b KQ - 0 18 ; Best move: h6g5
The current state of the chess board is: Black rook at a8 and black rook at h8. Black king at f7 and black bishop at g7. Black bishop at a6, black knight at c6, black pawn at e6, black knight at f6 and black pawn at h6. Black pawn at b5, black pawn at c5, black pawn at f5 and white pawn at g5. White pawn at c4, black pawn at e4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at d3, white pawn at e3 and white pawn at h3. White rook at a1, white knight at b1, 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.