En Garde! is meant for Renaissance through say early 1700s, primarily designed for the Musketeers/Man in the Iron Mask/etc.
However, it will work with some small tweaks for Dark Age through late Medieval (namely reworking shield rules a little for earlier periods). It is overall a good, small scale, system with plenty of character.
FFoL, and particular the Might and Melee book have largely replaced it for me. I prefer the card activation system and less messing with the plus/minus of the various stats. That said, if you've played Ronin it is a perfectly adequate system, cheap, and easy to dream up a force from nothing.
It does have an appendix with some fantasy elements as well if you want to include something a bit more Solomon Kane to your games.