2bqkr2/n3b1p1/3p1p1B/1rp2P1p/p2Np1PP/1pPP3B/PP2P3/R3K1NR b KQ - 3 20
FEN state: 2bqkr2/n3b1p1/3p1p1B/1rp2P1p/p2Np1PP/1pPP3B/PP2P3/R3K1NR b KQ - 3 20 ; Best move: c5d4
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black rook at f8. Black knight at a7, black bishop at e7 and black pawn at g7. Black pawn at d6, black pawn at f6 and white bishop at h6. Black rook at b5, black pawn at c5, white pawn at f5 and black pawn at h5. Black pawn at a4, white knight at d4, black pawn at e4, white pawn at g4 and white pawn at h4. Black pawn at b3, white pawn at c3, white pawn at d3 and white bishop at h3. White pawn at a2, white pawn at b2 and white pawn at e2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 20. Black to move.