2r4N/p2q1p1r/np1kp3/P1pp3p/NP1PnP1P/3b4/2P3P1/2KR1BBR b - - 1 20
FEN state: 2r4N/p2q1p1r/np1kp3/P1pp3p/NP1PnP1P/3b4/2P3P1/2KR1BBR b - - 1 20 ; Best move: d7a4
The current state of the chess board is: Black rook at c8 and white knight at h8. Black pawn at a7, black queen at d7, black pawn at f7 and black rook at h7. Black knight at a6, black pawn at b6, black king at d6 and black pawn at e6. White pawn at a5, black pawn at c5, black pawn at d5 and black pawn at h5. White knight at a4, white pawn at b4, white pawn at d4, black knight at e4, white pawn at f4 and white pawn at h4. Black bishop at d3. White pawn at c2 and white pawn at g2. White king at c1, white rook at d1, white bishop at f1, white bishop at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.