This modifies the in-search TB probing to continue searching for a mate "behind"...
[stockfish] / tests /
drwxr-xr-x   ..
-rwxr-xr-x 2464 instrumented.sh
-rwxr-xr-x 1083 perft.sh
-rwxr-xr-x 1277 reprosearch.sh
-rwxr-xr-x 620 signature.sh