r1bq1b1r/ppp1nk1p/1n1pppp1/8/PP6/B1P1PPP1/3PN2P/RN1QKB1R w KQ - 2 9
FEN state: r1bq1b1r/ppp1nk1p/1n1pppp1/8/PP6/B1P1PPP1/3PN2P/RN1QKB1R w KQ - 2 9 ; Best move: a4a5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black knight at e7, black king at f7 and black pawn at h7. Black knight at b6, black pawn at d6, black pawn at e6, black pawn at f6 and black pawn at g6. White pawn at a4 and white pawn at b4. White bishop at a3, white pawn at c3, white pawn at e3, white pawn at f3 and white pawn at g3. White pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 9. White to move.