r4k2/p2q1pbr/b2ppPpp/P1pN4/1B1P3P/1Pn5/2P1PP2/1R1QKBN1 b - - 0 20
FEN state: r4k2/p2q1pbr/b2ppPpp/P1pN4/1B1P3P/1Pn5/2P1PP2/1R1QKBN1 b - - 0 20 ; Best move: c3d1
The current state of the chess board is: Black rook at a8 and black king at f8. Black pawn at a7, black queen at d7, black pawn at f7, black bishop at g7 and black rook at h7. Black bishop at a6, black pawn at d6, black pawn at e6, white pawn at f6, black pawn at g6 and black pawn at h6. White pawn at a5, black pawn at c5 and white knight at d5. White bishop at b4, white pawn at d4 and white pawn at h4. White pawn at b3 and black knight at c3. White pawn at c2, white pawn at e2 and white pawn at f2. White rook at b1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.