r1kq3r/ppp1np1p/2Qp2p1/b1P1pb2/4n2P/3P3N/PP1BN3/R1K2B1R b - - 0 20
FEN state: r1kq3r/ppp1np1p/2Qp2p1/b1P1pb2/4n2P/3P3N/PP1BN3/R1K2B1R b - - 0 20 ; Best move: a5d2
The current state of the chess board is: Black rook at a8, black king at c8, black queen at d8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black knight at e7, black pawn at f7 and black pawn at h7. White queen at c6, black pawn at d6 and black pawn at g6. Black bishop at a5, white pawn at c5, black pawn at e5 and black bishop at f5. Black knight at e4 and white pawn at h4. White pawn at d3 and white knight at h3. White pawn at a2, white pawn at b2, white bishop at d2 and white knight at e2. White rook at a1, white king at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.