4rb1r/3qpkpp/2ppn3/1Q1n1P2/2P2P1N/N2P3b/PP2BB1P/2KR3R b - - 6 20
FEN state: 4rb1r/3qpkpp/2ppn3/1Q1n1P2/2P2P1N/N2P3b/PP2BB1P/2KR3R b - - 6 20 ; Best move: c6b5
The current state of the chess board is: Black rook at e8, black bishop at f8 and black rook at h8. Black queen at d7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at c6, black pawn at d6 and black knight at e6. White queen at b5, black knight at d5 and white pawn at f5. White pawn at c4, white pawn at f4 and white knight at h4. White knight at a3, white pawn at d3 and black bishop at h3. White pawn at a2, white pawn at b2, white bishop at e2, white bishop at f2 and white pawn at h2. White king at c1, white rook at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 20. Black to move.