rnb1kbnr/pp3pp1/3pp3/q6p/1Pp1P3/P1N2PP1/1BPP3P/RQ2KBNR w KQkq - 3 9
FEN state: rnb1kbnr/pp3pp1/3pp3/q6p/1Pp1P3/P1N2PP1/1BPP3P/RQ2KBNR w KQkq - 3 9 ; Best move: b4a5
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, black pawn at f7 and black pawn at g7. Black pawn at d6 and black pawn at e6. Black queen at a5 and black pawn at h5. White pawn at b4, black pawn at c4 and white pawn at e4. White pawn at a3, white knight at c3, white pawn at f3 and white pawn at g3. White bishop at b2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white queen 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 3. Full move number is 9. White to move.