Is the tongue placement for Taa/Daal the same as the Nun/Laam or is the Taa/Daal position more closer to the front of the mouth.

Question
Makharij of Taa/Daal vs Nun/Laam

Is the tongue placement for Taa/Daal the same as the Nun/Laam or is the Taa/Daal position more closer to the front of the mouth.

So if you were reciting the Qur'an, when a taa comes before nun, you have to move tongue to taa position then a backward movement is required for .
Answer
The letters  , , and all us the gums of the two top teeth, although the also uses the gums of the juxtaposed other three sets of top teeth.  The  , , and use the area where the roots of the teeth are, which is back in the mouth from the gums, although not far away.  The root area is right at the little bump behind, but close to the teeth and the gums are just in front of that, meaning the gums are closer to the mouth.