bool invert = (pos.side_to_move() == BLACK);
Search::StateStackPtr setup_states = Search::StateStackPtr(new std::stack<StateInfo>);
- HashProbeLine *root_line = response->add_line();
- ProbeMove(&pos, setup_states.get(), invert, root_line);
+ ProbeMove(&pos, setup_states.get(), invert, response->mutable_root());
MoveList<LEGAL> moves(pos);
for (const ExtMove* em = moves.begin(); em != moves.end(); ++em) {