rnb1kbnr/2qp4/1pp2p1p/pQ2p1p1/PP1P2N1/2P1PP1P/R2K2B1/6NR b - - 0 20
FEN state: rnb1kbnr/2qp4/1pp2p1p/pQ2p1p1/PP1P2N1/2P1PP1P/R2K2B1/6NR b - - 0 20 ; Best move: c6b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at c7 and black pawn at d7. Black pawn at b6, black pawn at c6, black pawn at f6 and black pawn at h6. Black pawn at a5, white queen at b5, black pawn at e5 and black pawn at g5. White pawn at a4, white pawn at b4, white pawn at d4 and white knight at g4. White pawn at c3, white pawn at e3, white pawn at f3 and white pawn at h3. White rook at a2, white king at d2 and white bishop at g2. White knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.