How to Play Wagram: (Part I- The Aspern Essling variant)

About Wagram: The Peace of Vienna, 5-6 July 1809, from BoardGameGeek:

Wagram is a simulation of the battle which took place between the armies of the Hapsburg Empire under Archduke Charles and the French-Allied armies under Napoleon on July 5th and 6th, 1809. One on four games included in the Napoleon At War QuadriGame. The games in this set are based on the Napoleon At Waterloo system which is a basic movement-combat system with hard zones of control. CRT has unique EE (Equal Elimination) feature. A die roll of 6 will result in an attacker with unit strength of 12 and a defender with unit strength of 2 both being simultaneously eliminated. This game was republished on Tactics #47 by Hobby Japan in 1987.