r2q2n1/p1p1kb2/3p1npr/1B6/PP1P1pP1/B1P4P/3P1P2/R3K1R1 w Q - 1 26
FEN state: r2q2n1/p1p1kb2/3p1npr/1B6/PP1P1pP1/B1P4P/3P1P2/R3K1R1 w Q - 1 26 ; Best move: g4g5
The current state of the chess board is: Black rook at a8, black queen at d8 and black knight at g8. Black pawn at a7, black pawn at c7, black king at e7 and black bishop at f7. Black pawn at d6, black knight at f6, black pawn at g6 and black rook at h6. White bishop at b5. White pawn at a4, white pawn at b4, white pawn at d4, black pawn at f4 and white pawn at g4. White bishop at a3, white pawn at c3 and white pawn at h3. White pawn at d2 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 1. Full move number is 26. White to move.