Despite a minor French victory at Castiglione with French troops given free passage back to France for redeployment elsewhere .
Castiglione is the war in Italy was over ; the Convention of Milan in March 1707 confirmed Austria 's control of Milan and Mantua .
Despite a minor French victory at Castiglione , the war in Italy was over ; the Convention of Milan in March 1707 confirmed Austria 's control of Milan and Mantua , with French troops given free passage back to France for redeployment elsewhere .