- Options["Single Evasion Extension (PV nodes)"] = Option(2, 0, 2);
- Options["Single Evasion Extension (non-PV nodes)"] = Option(2, 0, 2);
- Options["Mate Threat Extension (PV nodes)"] = Option(2, 0, 2);
- Options["Mate Threat Extension (non-PV nodes)"] = Option(2, 0, 2);