Knoxville's hand is forced. They must drive Kingsport from the field today. This gives Kingsport a bit of latitude as to where they set up for battle. These assumptions make sense, but are mostly to justify avoiding odd scenarios that I don’t want to play out on my table (shoot ‘em off a a bridge, heavy urban warfare, or a drawn out siege respectively). Let's say the battle starts around 10:00 am or so (the morning being occupied with crossing the bridge, or marching up from the south). Then we can say the day should be limited to 10 hours (or 20 turns). That should be more than enough to reach an outcome.
So where does Kingsport set up? What are their goals, strengths, and constraints?
Go read his blog post by clicking here.
In this case, neither commander is exactly happy with the terrain, nor his troop's ability get into position both where and when he would like. However, both commanders can take solace in the fact that they did as well as can be expected in such challenging conditions.