r3kbnr/p1pqp1p1/5p1p/np1p4/1PPP1Pb1/N6N/PB2P1PP/1R1QKB1R w Kkq - 1 9
FEN state: r3kbnr/p1pqp1p1/5p1p/np1p4/1PPP1Pb1/N6N/PB2P1PP/1R1QKB1R w Kkq - 1 9 ; Best move: b4a5
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at d7, black pawn at e7 and black pawn at g7. Black pawn at f6 and black pawn at h6. Black knight at a5, black pawn at b5 and black pawn at d5. White pawn at b4, white pawn at c4, white pawn at d4, white pawn at f4 and black bishop at g4. White knight at a3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 9. White to move.