r2q1bnr/pbppp2p/2n1kp2/1p4pQ/4PP2/N6N/PPPP2PP/R1B1KB1R b KQ - 4 8
FEN state: r2q1bnr/pbppp2p/2n1kp2/1p4pQ/4PP2/N6N/PPPP2PP/R1B1KB1R b KQ - 4 8 ; Best move: a7a6
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at c6, black king at e6 and black pawn at f6. Black pawn at b5, black pawn at g5 and white queen at h5. White pawn at e4 and white pawn at f4. White knight at a3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, 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 4. Full move number is 8. Black to move.