noun, noun or participle which takes 'suru'
entering the opponent's camp with the king
In shogi, the act of moving one's king into the opponent's promotion zone (the last three ranks). Once entered, the king is harder to checkmate and the game often enters a long endgame.
終盤で入玉を狙う戦法もある。
There are strategies that aim for entering the opponent's camp with the king in the endgame.
Once the opponent's king enters your territory, it becomes difficult to checkmate.