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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc4 draw
3 Kd4 draw
4 Kd5 loss in 48 half-moves
5 Kd6 loss in 46 half-moves
6 Kb5 loss in 42 half-moves
7 Kb6 loss in 22 half-moves
8 Kc6 loss in 20 half-moves