rnbq1bnr/1ppk4/p3p2p/3p4/3P1pPp/P1P2P2/1P2PB2/RN1QKBNR b Q - 1 10
FEN state: rnbq1bnr/1ppk4/p3p2p/3p4/3P1pPp/P1P2P2/1P2PB2/RN1QKBNR b Q - 1 10 ; Best move: f8d6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7 and black king at d7. Black pawn at a6, black pawn at e6 and black pawn at h6. Black pawn at d5. White pawn at d4, black pawn at f4, white pawn at g4 and black pawn at h4. White pawn at a3, white pawn at c3 and white pawn at f3. White pawn at b2, white pawn at e2 and white bishop at f2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 1. Full move number is 10. Black to move.