r2qkbn1/1b1pp1pr/n1p4p/p3Pp2/2Q5/P4NP1/1P1P1P1P/RNB1K2R w KQq - 1 10
FEN state: r2qkbn1/1b1pp1pr/n1p4p/p3Pp2/2Q5/P4NP1/1P1P1P1P/RNB1K2R w KQq - 1 10 ; Best move: c4g8
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black bishop at b7, black pawn at d7, black pawn at e7, black pawn at g7 and black rook at h7. Black knight at a6, black pawn at c6 and black pawn at h6. Black pawn at a5, white pawn at e5 and black pawn at f5. White queen at c4. White pawn at a3, white knight at f3 and white pawn at g3. White pawn at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 10. White to move.