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 Kd4 loss in 56 half-moves
3 Kc5 loss in 50 half-moves
4 Kb4 loss in 48 half-moves
5 Kb5 loss in 48 half-moves
6 Kd5 loss in 46 half-moves
7 Kb3 loss in 2 half-moves
8 Kc3 loss in 2 half-moves