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 Kc5 win in 1 half-moves
3 Kd5 win in 1 half-moves
4 Kb6 draw
5 Kd6 draw
6 Kd7 draw
7 Kc7 loss in 50 half-moves
8 Kb7 loss in 46 half-moves