r1b2rk1/2nppp1p/5P2/p7/Qpp2b2/P1PP1N2/1P2N1PP/R1B1KBR1 b Q - 0 17
FEN state: r1b2rk1/2nppp1p/5P2/p7/Qpp2b2/P1PP1N2/1P2N1PP/R1B1KBR1 b Q - 0 17 ; Best move: f4d6
The current state of the chess board is: Black rook at a8, black bishop at c8, black rook at f8 and black king at g8. Black knight at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. White pawn at f6. Black pawn at a5. White queen at a4, black pawn at b4, black pawn at c4 and black bishop at f4. White pawn at a3, white pawn at c3, white pawn at d3 and white knight at f3. White pawn at b2, white knight at e2, white pawn at g2 and white pawn at h2. 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 0. Full move number is 17. Black to move.