2q1kr2/2p1pp2/prPp3n/3Pb2p/PPQ1bPp1/2NBK3/6PP/RNB3R1 b - - 0 20
FEN state: 2q1kr2/2p1pp2/prPp3n/3Pb2p/PPQ1bPp1/2NBK3/6PP/RNB3R1 b - - 0 20 ; Best move: e5f4
The current state of the chess board is: Black queen at c8, black king at e8 and black rook at f8. Black pawn at c7, black pawn at e7 and black pawn at f7. Black pawn at a6, black rook at b6, white pawn at c6, black pawn at d6 and black knight at h6. White pawn at d5, black bishop at e5 and black pawn at h5. White pawn at a4, white pawn at b4, white queen at c4, black bishop at e4, white pawn at f4 and black pawn at g4. White knight at c3, white bishop at d3 and white king at e3. White pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.