black: [Kg8, Ph6, Ph4, Pf6, Pe6, Pd6, Pc6, Pb6, Pa6]
stipulation: +
stipulation: "#6"
solution: |
  "1. a5 bxa5 2. c5 dxc5 3. e5 fxe5 4. g5 hxg5 5. h6 g4
  6. h7# 1-0"