I tried this last night with a WL and holy fuck it was good. Only took me 30 minutes to find it on Google. Apart from a good prone bone, its called the "Captain Position". Its basically missionary but with the chicks legs up in the air. I find it works out best if you position the girl on the edge of the bed with her ass slightly over the edge. Its a great position for maximum penetration. Link below.
https://www.sexualpositionsfree.com/...-position.html