2bqkb1r/rpp1pp2/2np1n2/1Q4p1/1p4p1/2PBP2P/P2P1P2/RNB1K1NR w KQk - 0 10
FEN state: 2bqkb1r/rpp1pp2/2np1n2/1Q4p1/1p4p1/2PBP2P/P2P1P2/RNB1K1NR w KQk - 0 10 ; Best move: c3b4
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at f7. Black knight at c6, black pawn at d6 and black knight at f6. White queen at b5 and black pawn at g5. Black pawn at b4 and black pawn at g4. White pawn at c3, white bishop at d3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 10. White to move.