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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kc6 draw
5 Kd5 draw
6 Kb4 loss in 50 half-moves
7 Kc4 loss in 50 half-moves
8 Kd4 loss in 46 half-moves