2bk1br1/prq1p1p1/2ppn3/1P5p/5B2/NPQPP3/P4N2/R3KqR1 w Q - 0 22
FEN state: 2bk1br1/prq1p1p1/2ppn3/1P5p/5B2/NPQPP3/P4N2/R3KqR1 w Q - 0 22 ; Best move: e1f1
The current state of the chess board is: Black bishop at c8, black king at d8, black bishop at f8 and black rook at g8. Black pawn at a7, black rook at b7, black queen at c7, black pawn at e7 and black pawn at g7. Black pawn at c6, black pawn at d6 and black knight at e6. White pawn at b5 and black pawn at h5. White bishop at f4. White knight at a3, white pawn at b3, white queen at c3, white pawn at d3 and white pawn at e3. White pawn at a2 and white knight at f2. White rook at a1, white king at e1, black queen at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 22. White to move.