If you need to count squares, you can save the image, and view it in MS Paint to determine file and rank for your move.
Chess on an Infinite Plane (gyrados06 - rychessmaster1)

Ry, your move was illegal. If you want your queen on the -6 rank, then it will be on file 35. So Q(35,-6). Is that what you want?
...After Ry clarifies his move, gyrados06 should confirm if he still wants 9. N(5,2)
This diagram is pending confirmation by Ry:

Board extended down and right: