All pieces of (at least) one camp seem to be on their home square.
Mario Richter, Internet Mailing List 2004/11/10
12+13: PG in 7.0, C+
Solution: 1.Nc3 g5 2.Ne4 g4 3.Ng5 g3 4.Nxh7 gxh2 5.Nxf8 hxg1=R 6.Ng6 Rgxh1 7.Nxh8 Rxh8