r1bqkbnr/3np3/p2p1p1p/1pp2PB1/4P1pP/3P3R/PPP1B1PN/RNQ2K2 b kq - 1 13
FEN state: r1bqkbnr/3np3/p2p1p1p/1pp2PB1/4P1pP/3P3R/PPP1B1PN/RNQ2K2 b kq - 1 13 ; Best move: h6h5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7 and black pawn at e7. Black pawn at a6, black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at b5, black pawn at c5, white pawn at f5 and white bishop at g5. White pawn at e4, black pawn at g4 and white pawn at h4. White pawn at d3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at e2, white pawn at g2 and white knight at h2. White rook at a1, white knight at b1, white queen at c1 and white king at f1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. Black to move.