diff --git a/src/setup.rs b/src/setup.rs
index fe5f559..d4ce6cf 100644
--- a/src/setup.rs
+++ b/src/setup.rs
@@ -416,6 +416,14 @@ impl Setup {
     }
 }
 
+impl TryFrom<Setup> for Position {
+    type Error = IllegalPosition;
+    #[inline]
+    fn try_from(setup: Setup) -> Result<Self, Self::Error> {
+        setup.into_position()
+    }
+}
+
 impl std::fmt::Debug for Setup {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
         f.debug_tuple("Setup").field(&self.to_string()).finish()