r1b1qbnr/p1p1kp2/n5pp/3p4/p1P4P/N4N1R/1P1PPPP1/R1B1KB2 b Q - 1 10
FEN state: r1b1qbnr/p1p1kp2/n5pp/3p4/p1P4P/N4N1R/1P1PPPP1/R1B1KB2 b Q - 1 10 ; Best move: f8g7
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at e7 and black pawn at f7. Black knight at a6, black pawn at g6 and black pawn at h6. Black pawn at d5. Black pawn at a4, white pawn at c4 and white pawn at h4. White knight at a3, white knight at f3 and white rook at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 10. Black to move.