Not sure if it will work for you, but when I want to draw the ball I'll aim and square myself 3-4 feet right of the target and then bring my hind foot back a couple/few inches straight back from the target line

say if _______ is your target line and * is your lead foot and ~ is your hind foot

()ball
_________ =draw
*..... ~


()
_________ =straight
*..... *

()
_________ =fade
~......*