Can you get a legal separation while with child in the state of Arkansas?

In the state of Arkansas, while it might be legal to move ahead with legal separation while pregnant, in reality judges don't like to do it before the child is born due to issues that sometimes accompany a child born under an already separated arrangement as custody, child support etc might already become issues of conflict before the child if born already as a child's birth certificate states mother and Father of child who can't be disputed after filing