If you read the Wikipedia entry carefully, it tells you where to get them.
Tablebases are generated by retrograde analysis, working backwards from a checkmated position. By 2005, all chess positions with up to six pieces (including the two kings) had been solved. By August 2012, tablebases had solved chess for every position with up to seven pieces (the positions with a lone king versus a king and five pieces were omitted because they were considered uninteresting).[1][2]
It didn't mention Shredder.
I read on Wikipedia that now there are endgame tablebases up to 7 men, but I cannot find a way to access them online.
I found some tablebases on the Shredder site, but they are up to 6 men.
Does anyone know if there is a free site which allows to consult them?