rnb2b2/p1p1qkpr/3p3n/1Q2pPPp/1PP2N2/N7/PB1P1PRP/R3KB2 w Q - 3 17
FEN state: rnb2b2/p1p1qkpr/3p3n/1Q2pPPp/1PP2N2/N7/PB1P1PRP/R3KB2 w Q - 3 17 ; Best move: f4g6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black bishop at f8. Black pawn at a7, black pawn at c7, black queen at e7, black king at f7, black pawn at g7 and black rook at h7. Black pawn at d6 and black knight at h6. White queen at b5, black pawn at e5, white pawn at f5, white pawn at g5 and black pawn at h5. White pawn at b4, white pawn at c4 and white knight at f4. White knight at a3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at f2, white rook at g2 and white pawn at h2. White rook at a1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 3. Full move number is 17. White to move.