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 Kd4 win in 1 half-moves
3 Kc5 draw
4 Kc3 loss in 50 half-moves
5 Kd3 loss in 50 half-moves
6 Kb5 loss in 40 half-moves
7 Kb3 loss in 38 half-moves
8 Kd5 loss in 2 half-moves