Tweak the connected[] array value for pawns on rank 5
[stockfish] / tests /
drwxr-xr-x   ..
-rwxr-xr-x 3112 instrumented.sh
-rwxr-xr-x 1083 perft.sh
-rwxr-xr-x 1277 reprosearch.sh
-rwxr-xr-x 620 signature.sh