r1bq1b2/1p3kN1/5P2/nPp1p2Q/p2p3p/P2PP3/2P3PP/RNB1KBR1 b Q - 1 23
FEN state: r1bq1b2/1p3kN1/5P2/nPp1p2Q/p2p3p/P2PP3/2P3PP/RNB1KBR1 b Q - 1 23 ; Best move: f7g8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black bishop at f8. Black pawn at b7, black king at f7 and white knight at g7. White pawn at f6. Black knight at a5, white pawn at b5, black pawn at c5, black pawn at e5 and white queen at h5. Black pawn at a4, black pawn at d4 and black pawn at h4. White pawn at a3, white pawn at d3 and white pawn at e3. White pawn at c2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, 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 23. Black to move.