rnb1kbnr/p2pp3/8/qpp2p1p/6pP/PP1PP1P1/1KP2P2/RNB1QBNR b kq - 3 10
FEN state: rnb1kbnr/p2pp3/8/qpp2p1p/6pP/PP1PP1P1/1KP2P2/RNB1QBNR b kq - 3 10 ; Best move: a5e1
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, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7 and black pawn at e7. Black queen at a5, black pawn at b5, black pawn at c5, black pawn at f5 and black pawn at h5. Black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at b3, white pawn at d3, white pawn at e3 and white pawn at g3. White king at b2, white pawn at c2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 10. Black to move.