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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Kd3 win in 1 half-moves
4 Kd5 loss in 48 half-moves
5 Kc5 loss in 46 half-moves
6 Kb5 loss in 18 half-moves
7 Kb4 loss in 2 half-moves
8 Kd4 loss in 2 half-moves