Both teams clash in the first leg of the competition’s play-off round on Friday at the Nnamdi Azikiwe Stadium.
Imama was earlier handed a three-match ultimatum to turn the fortunes of the club around but only recorded two defeats and a draw.
Meanwhile, Zesco United have named a 19-man team for the clash.
The team is expected to arrive Nigeria on Thursday.
Coach Zlatko Krmpotic insists Rangers are no underdogs in the clash despite their poor form in the Nigerian league.