;;Find positions with at least 6 white passed pawns. ;;Another file must be created to find black passed pawns (match :pgn mega.pgn :output out.pgn (position :sumrange acc0 6 8 :markall Pd2 :piececount [pP][d3-7] 0 :piececount p[c3-7,e3-7] 0 :shift :accumulate acc0 ) )