https://tablebase.lichess.ovh/tables/standard/3-4-5/KNvK.rtbw
https://tablebase.lichess.ovh/tables/standard/3-4-5/KNNvK.rtbw
https://tablebase.lichess.ovh/tables/standard/3-4-5/KNNNvK.rtbw
https://tablebase.lichess.ovh/tables/standard/6-wdl/KNNNNvK.rtbw
https://tablebase.lichess.ovh/tables/standard/7/6v1_pawnless/KNNNNNvK.rtbw
https://tablebase.lichess.ovh/tables/standard/7/6v1_pawnless/KNNNNNvK.rtbz