1k3b2/2prp1pr/pp1n1pPp/3p4/P1Qn1PbP/N3PR2/2PP4/R3K2B w Q - 0 24
FEN state: 1k3b2/2prp1pr/pp1n1pPp/3p4/P1Qn1PbP/N3PR2/2PP4/R3K2B w Q - 0 24 ; Best move: c4d4
The current state of the chess board is: Black king at b8 and black bishop at f8. Black pawn at c7, black rook at d7, black pawn at e7, black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at b6, black knight at d6, black pawn at f6, white pawn at g6 and black pawn at h6. Black pawn at d5. White pawn at a4, white queen at c4, black knight at d4, white pawn at f4, black bishop at g4 and white pawn at h4. White knight at a3, white pawn at e3 and white rook at f3. White pawn at c2 and white pawn at d2. White rook at a1, white king at e1 and white bishop at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 24. White to move.