1rbkq1n1/Bpn2p1r/4B2b/3p3p/4PP1P/1PP3PQ/P2PK3/RN4NR b - - 6 20
FEN state: 1rbkq1n1/Bpn2p1r/4B2b/3p3p/4PP1P/1PP3PQ/P2PK3/RN4NR b - - 6 20 ; Best move: c8e6
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at d8, black queen at e8 and black knight at g8. White bishop at a7, black pawn at b7, black knight at c7, black pawn at f7 and black rook at h7. White bishop at e6 and black bishop at h6. Black pawn at d5 and black pawn at h5. White pawn at e4, white pawn at f4 and white pawn at h4. White pawn at b3, white pawn at c3, white pawn at g3 and white queen at h3. White pawn at a2, white pawn at d2 and white king at e2. White rook at a1, white knight at b1, 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.