rnb1kb1r/Rp1p1p1p/2p5/4pnp1/1PP3P1/7P/1P1PPP1N/1NBQKB1R w Kkq - 0 9
FEN state: rnb1kb1r/Rp1p1p1p/2p5/4pnp1/1PP3P1/7P/1P1PPP1N/1NBQKB1R w Kkq - 0 9 ; Best move: a7a8
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 and black rook at h8. White rook at a7, black pawn at b7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at c6. Black pawn at e5, black knight at f5 and black pawn at g5. White pawn at b4, white pawn at c4 and white pawn at g4. White pawn at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white knight at h2. White knight at b1, white bishop at c1, 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 0. Full move number is 9. White to move.