r5n1/pppb1kbr/2n1ppq1/1P1p2P1/2P3P1/P2RP3/R2P4/1NBQKBN1 b - - 0 20
FEN state: r5n1/pppb1kbr/2n1ppq1/1P1p2P1/2P3P1/P2RP3/R2P4/1NBQKBN1 b - - 0 20 ; Best move: c6e5
The current state of the chess board is: Black rook at a8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at d7, black king at f7, black bishop at g7 and black rook at h7. Black knight at c6, black pawn at e6, black pawn at f6 and black queen at g6. White pawn at b5, black pawn at d5 and white pawn at g5. White pawn at c4 and white pawn at g4. White pawn at a3, white rook at d3 and white pawn at e3. White rook at a2 and white pawn at d2. White knight at b1, white bishop at c1, 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.