q3k3/r3pp1p/npp2nrb/p2P1b1p/P3PPP1/3P1N1R/1P3K2/RNBQ1B2 b - - 6 20
FEN state: q3k3/r3pp1p/npp2nrb/p2P1b1p/P3PPP1/3P1N1R/1P3K2/RNBQ1B2 b - - 6 20 ; Best move: f5g4
The current state of the chess board is: Black queen at a8 and black king at e8. Black rook at a7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at c6, black knight at f6, black rook at g6 and black bishop at h6. Black pawn at a5, white pawn at d5, black bishop at f5 and black pawn at h5. White pawn at a4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at d3, white knight at f3 and white rook at h3. White pawn at b2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 6. Full move number is 20. Black to move.