r1b1q1nr/p2pkp1p/1pnb2p1/2p1p3/2P3Q1/N4P1N/PP1PP1PP/1RB1KB1R b K - 1 10
FEN state: r1b1q1nr/p2pkp1p/1pnb2p1/2p1p3/2P3Q1/N4P1N/PP1PP1PP/1RB1KB1R b K - 1 10 ; Best move: e7d8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at b6, black knight at c6, black bishop at d6 and black pawn at g6. Black pawn at c5 and black pawn at e5. White pawn at c4 and white queen at g4. White knight at a3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 10. Black to move.