At the state’s top court, the appeal of a divorced dad’s attempt to move his children out-of-state may not turn on whether it’s in the children’s best interests to relocate.It may turn on whether an appellate panel had authority to rule on the case in the first place.Such questions of appellate jurisdiction in child custody cases have been “a minefield for quite a while,” according to the lawyer who successfully petitioned the Illinois Supreme Court to take the case.The appeal in In re …