Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 h8=K draw
2 Kb8 draw
3 Kd8 draw
4 h8=N loss in 4 half-moves
5 h8=B loss in 2 half-moves
6 h8=Q loss in 2 half-moves
7 h8=R loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 Kc7 loss in 2 half-moves
10 Kd7 loss in 2 half-moves