/// The SearchStack struct keeps track of the information we need to remember
/// from nodes shallower and deeper in the tree during the search. Each
/// The SearchStack struct keeps track of the information we need to remember
/// from nodes shallower and deeper in the tree during the search. Each
extern void init_threads();
extern void exit_threads();
extern int64_t perft(Position& pos, Depth depth);
extern void init_threads();
extern void exit_threads();
extern int64_t perft(Position& pos, Depth depth);