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

EGTB: win in 4 half-moves

# move score
1 Kd3 win in 3 half-moves
2 Kc3 draw
3 Kc4 draw
4 Ke3 draw
5 Ke4 draw
6 Ke5 draw
7 Kc5 loss in 50 half-moves
8 Kd5 loss in 50 half-moves