2b1kr2/3p1ppp/1p2p3/1np2P2/2P3n1/N2PP2P/P7/q1B1KBR1 b - - 2 20
FEN state: 2b1kr2/3p1ppp/1p2p3/1np2P2/2P3n1/N2PP2P/P7/q1B1KBR1 b - - 2 20 ; Best move: a1c1
The current state of the chess board is: Black bishop at c8, black king at e8 and black rook at f8. Black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black pawn at e6. Black knight at b5, black pawn at c5 and white pawn at f5. White pawn at c4 and black knight at g4. White knight at a3, white pawn at d3, white pawn at e3 and white pawn at h3. White pawn at a2. Black queen at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move.