There will be an explanation, but I am unable to enlarge these screenshots, and hence cannot see clearly what they show. Did you shrink them? If so, the way to make the .jpg filesize smaller is to reduce the quality when you save as a .jpg, not shrink the image. Could you try posting them again? He...

There's a slight issue that might be a rule I don't know about but for some reason, despite having no other targets to charge my mounted yari samurai cannot charge the unit right in front of it. The cavalry has not moved any sort of distance towards the enemy, they started the turn there.