r1q2rk1/p1ppbp2/bpn5/3pQn1p/1BP2N1p/3P2P1/P4P2/R3K1R1 w Q - 11 23
FEN state: r1q2rk1/p1ppbp2/bpn5/3pQn1p/1BP2N1p/3P2P1/P4P2/R3K1R1 w Q - 11 23 ; Best move: g3h4
The current state of the chess board is: Black rook at a8, black queen at c8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black bishop at e7 and black pawn at f7. Black bishop at a6, black pawn at b6 and black knight at c6. Black pawn at d5, white queen at e5, black knight at f5 and black pawn at h5. White bishop at b4, white pawn at c4, white knight at f4 and black pawn at h4. White pawn at d3 and white pawn at g3. White pawn at a2 and white pawn at f2. White rook at a1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 11. Full move number is 23. White to move.