Faissal El Bakhtaoui netted a second-half double as Scottish League One leaders Dunfermline claimed a 2-0 win at Ayr.Pars goalkeeper Sean Murdoch denied Jamie Adams in a first half of few chances before two quickfire goals put the visitors in control.El Bakhtaoui broke the deadlock in the 62nd minute, racing on to a Ryan Wallace ball to notch his 25th goal of the season.He doubled his tally six minutes later with a stunning 30-yard volley from Michael Paton's cross.Craig Moore fired a late chance over for Ayr, who dropped points at home for only the fifth time this season.