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 Kd8 win in 1 half-moves
3 Kf8 win in 1 half-moves
4 Ka6 draw
5 Kb6 draw
6 Kd7 loss in 2 half-moves
7 Ke7 loss in 2 half-moves
8 Kf7 loss in 2 half-moves
9 Ka4 loss in 1 half-moves
10 Kb4 loss in 1 half-moves