rn2kbn1/pbqpppp1/2p4r/1p5p/P7/RPNP1P2/2P1P1PP/2BQKBNR w Kq - 3 7
FEN state: rn2kbn1/pbqpppp1/2p4r/1p5p/P7/RPNP1P2/2P1P1PP/2BQKBNR w Kq - 3 7 ; Best move: a4b5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black bishop at b7, black queen at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at c6 and black rook at h6. Black pawn at b5 and black pawn at h5. White pawn at a4. White rook at a3, white pawn at b3, white knight at c3, white pawn at d3 and white pawn at f3. White pawn at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 3. Full move number is 7. White to move.