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

EGTB: win in 1 half-moves

# move score
1 g8=K win in 17 half-moves
2 Kb5 draw
3 Kb7 draw
4 Kc7 draw
5 Kd7 draw
6 g8=B loss in 2 half-moves
7 g8=N loss in 2 half-moves
8 g8=Q loss in 2 half-moves
9 g8=R loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves