rn1q2n1/3b1k2/3p1ppb/1pp1pP2/pPP1P1pr/3B1Q2/P1NP4/RNB1K1R1 w Q - 4 22
FEN state: rn1q2n1/3b1k2/3p1ppb/1pp1pP2/pPP1P1pr/3B1Q2/P1NP4/RNB1K1R1 w Q - 4 22 ; Best move: g1g4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8 and black knight at g8. Black bishop at d7 and black king at f7. Black pawn at d6, black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at b5, black pawn at c5, black pawn at e5 and white pawn at f5. Black pawn at a4, white pawn at b4, white pawn at c4, white pawn at e4, black pawn at g4 and black rook at h4. White bishop at d3 and white queen at f3. White pawn at a2, white knight at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 4. Full move number is 22. White to move.