r2q4/p1p2kp1/4b3/1p3p1Q/3pn1P1/NPP5/2nPPP1P/R1BK1BR1 b - - 3 20
FEN state: r2q4/p1p2kp1/4b3/1p3p1Q/3pn1P1/NPP5/2nPPP1P/R1BK1BR1 b - - 3 20 ; Best move: f7g8
The current state of the chess board is: Black rook at a8 and black queen at d8. Black pawn at a7, black pawn at c7, black king at f7 and black pawn at g7. Black bishop at e6. Black pawn at b5, black pawn at f5 and white queen at h5. Black pawn at d4, black knight at e4 and white pawn at g4. White knight at a3, white pawn at b3 and white pawn at c3. Black knight at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move.