r2qbb1r/2p1k1p1/nP5p/p2Ppp2/p7/P2PPP2/1KNB1nPP/4RBNR b - - 3 20
FEN state: r2qbb1r/2p1k1p1/nP5p/p2Ppp2/p7/P2PPP2/1KNB1nPP/4RBNR b - - 3 20 ; Best move: d8d5
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black king at e7 and black pawn at g7. Black knight at a6, white pawn at b6 and black pawn at h6. Black pawn at a5, white pawn at d5, black pawn at e5 and black pawn at f5. Black pawn at a4. White pawn at a3, white pawn at d3, white pawn at e3 and white pawn at f3. White king at b2, white knight at c2, white bishop at d2, black knight at f2, white pawn at g2 and white pawn at h2. White rook at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move.