Beautiful Tsume I found on YouTube

I found a beautiful Tsume Problems and wanted to share it via a 'poem'

On 51, a lone King is facing off against a complete row of 9 Pawns in his home.
Seeing four Lances at an Angle, he is close to being caught, but how?

For all not understanding the position, here it is:
lishogi.org/editor/4k4/9/PPPPPPPPP/9/9/9/9/9/9_b_B4L2rb4g4s4n9p_1