Improve Perft Testing

[xu-shawn]

Added #5909 problematic position and chess-library DFRC positions to perft testing. Additional work done by @Disservin to clean up and improve error reporting.

no functional change

[Disservin]

ehm you also need to apply this patch

diff --git a/tests/perft.sh b/tests/perft.sh
index b891a2a9..79229506 100755
--- a/tests/perft.sh
+++ b/tests/perft.sh
@@ -17,8 +17,8 @@ EXPECT_SCRIPT=$(mktemp)
 cat << 'EOF' > $EXPECT_SCRIPT
 #!/usr/bin/expect -f
 set timeout 30
-log_file -noappend [lindex $argv 3]
-lassign [lrange $argv 0 3] pos depth result chess960
+lassign [lrange $argv 0 4] pos depth result chess960 logfile
+log_file -noappend $logfile
 spawn ./stockfish
 if {$chess960 == "true"} {
   send "setoption name UCI_Chess960 value true\n"

[Disservin]

eh the content is wrong, just copy this https://raw.githubusercontent.com/Disservin/Stockfish/daabd79c559c1c1019054b08c5a5c813db8499ce/tests/perft.sh