rnb1kbnr/pp2B1p1/2p5/3p1p1p/1PPq3P/8/P1Q1PPP1/RN2KBNR w KQkq - 0 10
FEN state: rnb1kbnr/pp2B1p1/2p5/3p1p1p/1PPq3P/8/P1Q1PPP1/RN2KBNR w KQkq - 0 10 ; Best move: e7f8
The current state of the chess board is: Black rook at a8, black knight 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, white bishop at e7 and black pawn at g7. Black pawn at c6. Black pawn at d5, black pawn at f5 and black pawn at h5. White pawn at b4, white pawn at c4, black queen at d4 and white pawn at h4. White pawn at a2, white queen at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.