Take a look at this 'KRBBP vs kbppp' #3 chess problem generated autonomously by Chesthetica using the Digital Synaptic Neural Substrate (DSNS) computational creativity approach. It doesn't use endgame tablebases, neural networks or any kind of machine learning found in traditional AI.
2K5/k7/Bp6/2p5/pbP2B2/1R6/8/8 w - - 0 1
Software: Analyze This (Pro)