2b2b1r/3k1qpp/6r1/pppppNQ1/1nBPpP1P/NPP3R1/P2K2P1/1RB5 b - - 0 20
FEN state: 2b2b1r/3k1qpp/6r1/pppppNQ1/1nBPpP1P/NPP3R1/P2K2P1/1RB5 b - - 0 20 ; Best move: g6g5
The current state of the chess board is: Black bishop at c8, black bishop at f8 and black rook at h8. Black king at d7, black queen at f7, black pawn at g7 and black pawn at h7. Black rook at g6. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5, white knight at f5 and white queen at g5. Black knight at b4, white bishop at c4, white pawn at d4, black pawn at e4, white pawn at f4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at c3 and white rook at g3. White pawn at a2, white king at d2 and white pawn at g2. White rook at b1 and white bishop at c1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.