Add syzygy support

bench: 8080602

src/main.cpp

@@ -26,6 +26,7 @@
 #include "thread.h"
 #include "tt.h"
 #include "uci.h"
+#include "syzygy/tbprobe.h"
 
 int main(int argc, char* argv[]) {
 
@@ -39,6 +40,7 @@ int main(int argc, char* argv[]) {
   Eval::init();
   Pawns::init();
   Threads.init();
+  Tablebases::init(Options["SyzygyPath"]);
   TT.resize(Options["Hash"]);
 
   UCI::loop(argc, argv);