r2qkbnr/1pp2ppn/p2p3B/3Pp2p/4P3/2P4b/PP1K1PPP/RNQ2B1R b kq - 3 13
FEN state: r2qkbnr/1pp2ppn/p2p3B/3Pp2p/4P3/2P4b/PP1K1PPP/RNQ2B1R b kq - 3 13 ; Best move: g8h6
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at f7, black pawn at g7 and black knight at h7. Black pawn at a6, black pawn at d6 and white bishop at h6. White pawn at d5, black pawn at e5 and black pawn at h5. White pawn at e4. White pawn at c3 and black bishop at h3. White pawn at a2, white pawn at b2, white king at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 13. Black to move.