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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 K7b6 win in 5 half-moves
4 Ka4 win in 5 half-moves
5 K5b6 draw
6 Kb7 draw
7 Kb8 draw
8 K5a6 loss in 20 half-moves
9 Ka8 loss in 20 half-moves
10 K7a6 loss in 10 half-moves