50. Five Phases, Seven Luminaries
Hundred Variations Manual: 67 classical compositions
21 moves
五行七政 — "Five Phases, Seven Luminaries" Problem 50 of 百变神妙象棋谱, volume 1 (百变象棋谱(全70局)). The book's note: 「和」 (Draw) Transcribed from http://www.dpxq.com/hldcg/search/view_u_283967.html