▁tie ▁ 4 – 3 ▁on ▁pen alt ies . ▁In ▁the ▁semi - final ▁they ▁defeated ▁Ring ma hon ▁R angers ▁ 2 – 1 ▁but ▁then ▁lost ▁the ▁final ▁to ▁Cob h ▁R amb lers ▁by ▁the ▁same ▁score . ▁ ▁National ▁cu ps ▁In ▁ 1 9 8 6 – 8 7 ▁Rock mount ▁were ▁FA I ▁Cup ▁quarter - final ists . ▁In ▁the ▁round ▁of ▁ 3 2 ▁they ▁defeated ▁Mon ag han ▁United ▁ 3 – 1 ▁away ▁from ▁home . ▁In ▁the ▁round ▁of ▁six teen ▁they ▁took ▁two ▁games ▁to ▁defeat ▁Mer vue ▁United . ▁After ▁a ▁ 2 – 2 ▁draw , ▁Rock mount ▁won ▁the ▁re play ▁ 1 – 0 . ▁In ▁the ▁quarter - final s ▁they ▁lost ▁ 2 – 0 ▁to ▁D und alk . ▁Rock mount ▁were ▁also ▁quarter - final ists ▁in ▁the ▁ 2 0 0 4 ▁FA I ▁Cup . ▁In ▁the ▁round ▁of ▁six teen ▁they ▁again ▁knock ed ▁out ▁Mon ag han ▁United , ▁this ▁time ▁defe ating ▁them ▁ 2 – 0 . ▁In ▁the ▁quarter - final s ▁they ▁held ▁Water ford ▁United ▁to ▁a ▁ 2 – 2 ▁draw ▁at ▁Water ford ▁R SC ▁before ▁losing ▁the ▁re play ▁ 2 – 1 . ▁Rock mount ▁have ▁been ▁FA I ▁Inter mediate ▁Cup ▁cup ▁final ists ▁on ▁five ▁occasions . ▁In ▁ 1 9 9 8 – 9 9 ▁in ▁their ▁first ▁final , ▁they ▁defeated ▁Gard a ▁F .