constexpr Score ThreatByPawnPush = S( 45, 40);
constexpr Score ThreatByRank = S( 16, 3);
constexpr Score ThreatBySafePawn = S(173,102);
constexpr Score ThreatByPawnPush = S( 45, 40);
constexpr Score ThreatByRank = S( 16, 3);
constexpr Score ThreatBySafePawn = S(173,102);