2bqkbnr/rpp2p2/n7/p2pp1p1/P2P3p/N3P2N/1PP1QPPP/R1BK1B1R b k - 1 10
FEN state: 2bqkbnr/rpp2p2/n7/p2pp1p1/P2P3p/N3P2N/1PP1QPPP/R1BK1B1R b k - 1 10 ; Best move: g5g4
The current state of the chess board is: 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 rook at a7, black pawn at b7, black pawn at c7 and black pawn at f7. Black knight at a6. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at g5. White pawn at a4, white pawn at d4 and black pawn at h4. White knight at a3, white pawn at e3 and white knight at h3. White pawn at b2, white pawn at c2, white queen at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 10. Black to move.