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 Kc3 draw
4 Kd3 draw
5 Kb5 loss in 50 half-moves
6 Kc5 loss in 50 half-moves
7 Kb3 loss in 36 half-moves
8 Kd5 loss in 2 half-moves