rq2k1r1/pp1b4/2ppp2p/4b1p1/4PR1P/B1PnP3/P2PK3/RN1Q2r1 w q - 1 22
FEN state: rq2k1r1/pp1b4/2ppp2p/4b1p1/4PR1P/B1PnP3/P2PK3/RN1Q2r1 w q - 1 22 ; Best move: d1g1
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at b7 and black bishop at d7. Black pawn at c6, black pawn at d6, black pawn at e6 and black pawn at h6. Black bishop at e5 and black pawn at g5. White pawn at e4, white rook at f4 and white pawn at h4. White bishop at a3, white pawn at c3, black knight at d3 and white pawn at e3. White pawn at a2, white pawn at d2 and white king at e2. White rook at a1, white knight at b1, white queen at d1 and black rook at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 22. White to move.