r1q2b2/p1pppk2/2b1n3/5ppr/2QP2Pp/1P2PP1B/2PK3P/RNB3NR b - - 6 20
FEN state: r1q2b2/p1pppk2/2b1n3/5ppr/2QP2Pp/1P2PP1B/2PK3P/RNB3NR b - - 6 20 ; Best move: c8b7
The current state of the chess board is: Black rook at a8, black queen at c8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black king at f7. Black bishop at c6 and black knight at e6. Black pawn at f5, black pawn at g5 and black rook at h5. White queen at c4, white pawn at d4, white pawn at g4 and black pawn at h4. White pawn at b3, white pawn at e3, white pawn at f3 and white bishop at h3. White pawn at c2, white king at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 20. Black to move.