rnb1kb2/1p1pp2p/p4pr1/2Bn2p1/PP5P/2pP1N2/2P1PPP1/RNQ1KB1R b KQq - 1 13
FEN state: rnb1kb2/1p1pp2p/p4pr1/2Bn2p1/PP5P/2pP1N2/2P1PPP1/RNQ1KB1R b KQq - 1 13 ; Best move: g5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at f6 and black rook at g6. White bishop at c5, black knight at d5 and black pawn at g5. White pawn at a4, white pawn at b4 and white pawn at h4. Black pawn at c3, white pawn at d3 and white knight at f3. White pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white queen at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 13. Black to move.