r2qkb2/1p1b2Qr/B2p2p1/2p4P/pn4p1/P1P1PP2/1P1PK3/R1B3NR b - - 0 20
FEN state: r2qkb2/1p1b2Qr/B2p2p1/2p4P/pn4p1/P1P1PP2/1P1PK3/R1B3NR b - - 0 20 ; Best move: f8g7
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black bishop at d7, white queen at g7 and black rook at h7. White bishop at a6, black pawn at d6 and black pawn at g6. Black pawn at c5 and white pawn at h5. Black pawn at a4, black knight at b4 and black pawn at g4. White pawn at a3, white pawn at c3, white pawn at e3 and white pawn at f3. White pawn at b2, white pawn at d2 and white king at e2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.