When I see a MapServer site I usually get deeper and check how it was done. Recently I found on one server where is avalanche map strange tms url. I haven't seen it before.
Can you tell me what is this type?
I know that 14 is zoom and rest is unknown for me.
Before visiting this link you have to visit http://mapy.hiking.sk/?zoom=14&lat=6305837.94292&lon=2194989.75612&layers=00BFTTTTTTFFFFFTT to get cookies otherwise, this url below will not load.
https://mapy.hiking.sk/layers/laviny/14/000/009/088/000/010/772.png