1rb1kbnr/pppp2p1/n7/4pP1p/1qP4P/PP1P4/3NPP1R/R1BQKBN1 w Qk - 1 10
FEN state: 1rb1kbnr/pppp2p1/n7/4pP1p/1qP4P/PP1P4/3NPP1R/R1BQKBN1 w Qk - 1 10 ; Best move: a3b4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at g7. Black knight at a6. Black pawn at e5, white pawn at f5 and black pawn at h5. Black queen at b4, white pawn at c4 and white pawn at h4. White pawn at a3, white pawn at b3 and white pawn at d3. White knight at d2, white pawn at e2, white pawn at f2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside and black kingside castles are available. Half move number is 1. Full move number is 10. White to move.