rn1qkbnr/p3p3/b4ppp/1p1p4/P2p1P2/4P3/1PP1B1PP/RNBQK1NR w KQkq - 0 9
FEN state: rn1qkbnr/p3p3/b4ppp/1p1p4/P2p1P2/4P3/1PP1B1PP/RNBQK1NR w KQkq - 0 9 ; Best move: a4b5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at e7. Black bishop at a6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at b5 and black pawn at d5. White pawn at a4, black pawn at d4 and white pawn at f4. White pawn at e3. White pawn at b2, white pawn at c2, white bishop at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, 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 9. White to move.