stockfish - Why do Engines show a fraction for the Depth and Current Node values? - Chess Stack Exchange

Forgive me if this has been asked elsewhere, but I've both Googled and searched here at CSE and cannot find an answer. When I'm using an Engine for analysis (in this case, Stockfish 15), I've noticed

Stockfish does not understand this position. For humans this is very intuitive. : r/chess

How does Leela Chess work? What are its neural network inputs and output? - Quora

How do we know that Stockfish elo is 3400? Is it just an approximation? - Quora

winboard - StockFish under WIndows 8 doesn't work - Chess Stack Exchange

How exactly does a chess computer work? - Quora

Why can Stockfish give different evaluations at the same depth? - Quora

Deep Reinforcement Learning – arXiv Vanity

Do you think chess engines ruined the thinking? - Quora

Why does it take stockfish depth 35 to find mate in 7? - Chess Stack Exchange

Do you get better at chess at a faster rate when you lose constantly against people/engines who are better than you, or when you play people/ engines who are much worse and you

Stockfish does not understand this position. For humans this is very intuitive. : r/chess

What are some interesting math facts about chess? : r/math

Dissecting Stockfish Part 2: In-Depth Look at a chess engine, by Antoine Champion

Stockfish NNUE - Chessprogramming wiki