Rebel's with UCI

Why not?

In the above example Rebel Century (2000) runs fine under the Fritz interface.

A couple of years ago Ed Schröder made an effort to port Mephisto Gideon Pro (1993), Rebel 6.0 (1994) and Rebel Century (2000) to Winboard and UCI as donationware.

Download Mephisto Gideon Pro (UCI)

Download Rebel 6.0 (UCI)

Download Rebel Century (UCI)