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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 K5a6 draw
3 K7a6 draw
4 Ka4 draw
5 Kb7 draw
6 Kb8 draw
7 Ka8 loss in 22 half-moves
8 K5b6 loss in 2 half-moves
9 K7b6 loss in 2 half-moves
10 Kb4 loss in 2 half-moves