bn1q3r/1r1pk3/1p3n1p/p1bBpppP/6PR/3NQ3/PP1PPP2/RNB2K2 b - - 1 20
FEN state: bn1q3r/1r1pk3/1p3n1p/p1bBpppP/6PR/3NQ3/PP1PPP2/RNB2K2 b - - 1 20 ; Best move: c5e3
The current state of the chess board is: Black bishop at a8, black knight at b8, black queen at d8 and black rook at h8. Black rook at b7, black pawn at d7 and black king at e7. Black pawn at b6, black knight at f6 and black pawn at h6. Black pawn at a5, black bishop at c5, white bishop at d5, black pawn at e5, black pawn at f5, black pawn at g5 and white pawn at h5. White pawn at g4 and white rook at h4. White knight at d3 and white queen at e3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1 and white king at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.