Arda Turan and Aleix Vidal are seen during a photo session prior to the registration of two players after the end of the FIFA sanction to the FC Barcelona, in Sant Joan Despi, Spain on December 30, 2015.

Barcelona can call on Arda Turan and Aleix Vidal for the first time after a Fifa-imposed ban on the club registering new players as they seek to breach Espanyol’s resilient defence in the Copa del Rey on Wednesday.