r1bq3r/1pppkppp/pb2pn2/n5B1/2P1P1P1/N2P1P1P/PP2B3/R2QK1NR b KQ - 4 10
FEN state: r1bq3r/1pppkppp/pb2pn2/n5B1/2P1P1P1/N2P1P1P/PP2B3/R2QK1NR b KQ - 4 10 ; Best move: h7h6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black bishop at b6, black pawn at e6 and black knight at f6. Black knight at a5 and white bishop at g5. White pawn at c4, white pawn at e4 and white pawn at g4. White knight at a3, white pawn at d3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at b2 and white bishop at e2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 4. Full move number is 10. Black to move.