Barcelona are into the quarter-finals of the Copa del Rey after thrashing third-tier side Ceuta.
Raphinha curled home in the first half, while Robert Lewandowski scored twice in the second period, converting from close range and stroking in for 5-0.
In between, 20-year-old Ansu Fati added a superb solo effort and midfielder Franck Kessie powerfully headed home.
Barca are aiming for a league and cup double and are three points clear of Real at the top of La Liga.
Coach Xavi has Barcelona also in the play-off round of the Europa League, hosting Manchester United in the first leg on 16 February.
