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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kd2 win in 1 half-moves
3 Kb8 draw
4 Kc1 loss in 2 half-moves
5 Kc2 loss in 2 half-moves
6 Ke1 loss in 2 half-moves
7 Ke2 loss in 2 half-moves
8 Ka6 loss in 1 half-moves
9 Ka8 loss in 1 half-moves
10 Kb6 loss in 1 half-moves