Oh come on, lets not be pedantic, do you honestly think russia isn't at war with the EU? Even if you define the terms and framing so it technically isn't we are talking about splitting hairs at this point in a way that is completely unproductive to a broader discussion.
Insofar as russia is not at war with the EU it is because russia is incapable of taking on more than a single country or two at a time... not because russia's aims are inherently localized to whatever nation it is attacking currently.