r1bq1b1r/1ppp1k2/4pn2/p1n3pp/6PP/2N1PN2/PPPP1P2/R1B1KBR1 b Q - 1 9
FEN state: r1bq1b1r/1ppp1k2/4pn2/p1n3pp/6PP/2N1PN2/PPPP1P2/R1B1KBR1 b Q - 1 9 ; Best move: f6g4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7 and black king at f7. Black pawn at e6 and black knight at f6. Black pawn at a5, black knight at c5, black pawn at g5 and black pawn at h5. White pawn at g4 and white pawn at h4. White knight at c3, white pawn at e3 and white knight at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 9. Black to move.