rnbk4/1p1pbppr/1P2q2n/p1p1P2P/2P2p1P/1Q1B2R1/P2P4/RNB1K3 w Q - 4 22
FEN state: rnbk4/1p1pbppr/1P2q2n/p1p1P2P/2P2p1P/1Q1B2R1/P2P4/RNB1K3 w Q - 4 22 ; Best move: g3g1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black king at d8. Black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black rook at h7. White pawn at b6, black queen at e6 and black knight at h6. Black pawn at a5, black pawn at c5, white pawn at e5 and white pawn at h5. White pawn at c4, black pawn at f4 and white pawn at h4. White queen at b3, white bishop at d3 and white rook at g3. White pawn at a2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. White queenside is the only castle move available. Half move number is 4. Full move number is 22. White to move.