rn3b2/p1kpp1Q1/b5p1/2p5/Npr2p2/1P3N1P/PB1PP1P1/R3KB1R b - - 5 20
FEN state: rn3b2/p1kpp1Q1/b5p1/2p5/Npr2p2/1P3N1P/PB1PP1P1/R3KB1R b - - 5 20 ; Best move: f8g7
The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black pawn at a7, black king at c7, black pawn at d7, black pawn at e7 and white queen at g7. Black bishop at a6 and black pawn at g6. Black pawn at c5. White knight at a4, black pawn at b4, black rook at c4 and black pawn at f4. White pawn at b3, white knight at f3 and white pawn at h3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at e2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 20. Black to move.