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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kd6 win in 1 half-moves
3 Kb8 draw
4 Kc8 draw
5 Kd8 draw
6 Kb7 loss in 2 half-moves
7 Kc6 loss in 2 half-moves
8 Kd7 loss in 2 half-moves