r1b1kbnr/2pqp1p1/n4p2/1Ppp3p/p2P1P2/7N/P3P1PP/RNBQKB1R w Qkq - 0 10
FEN state: r1b1kbnr/2pqp1p1/n4p2/1Ppp3p/p2P1P2/7N/P3P1PP/RNBQKB1R w Qkq - 0 10 ; Best move: b5a6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black queen at d7, black pawn at e7 and black pawn at g7. Black knight at a6 and black pawn at f6. White pawn at b5, black pawn at c5, black pawn at d5 and black pawn at h5. Black pawn at a4, white pawn at d4 and white pawn at f4. White knight at h3. White pawn at a2, white pawn 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 bishop at f1 and white rook at h1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.