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 Kb6 win in 1 half-moves
3 Kb7 win in 1 half-moves
4 Kd5 win in 3 half-moves
5 Kc5 draw
6 Kc7 loss in 22 half-moves
7 Kd6 loss in 20 half-moves
8 Kd7 loss in 16 half-moves