(I was thinking before - Is this an offensive strategy - That can make them attack sooner too, but is is the only alternatif that I can see.
They shall try a decisive attack with all forces without opportunity for us to do any sortie. During, it would be suicide..I think)
"If we only depend of ourselves. I think we must start the hostilities shooting some fire arrows to them as soon as yours men recover. Maybe we can hit their supplies, but it will be always better than to stay here waiting, Lord Baranar"