1nbqkbnr/1pp1pp2/4Nr2/p2p2pp/1PP3PP/N7/P2PPPB1/R1BQK1R1 b Q - 1 10
FEN state: 1nbqkbnr/1pp1pp2/4Nr2/p2p2pp/1PP3PP/N7/P2PPPB1/R1BQK1R1 b Q - 1 10 ; Best move: f6e6
The current state of the chess board is: Black knight at b8, 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 pawn at b7, black pawn at c7, black pawn at e7 and black pawn at f7. White knight at e6 and black rook at f6. Black pawn at a5, black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at c4, white pawn at g4 and white pawn at h4. White knight at a3. White pawn at a2, white pawn at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 10. Black to move.