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 Kb4 win in 1 half-moves
3 Kd3 win in 1 half-moves
4 Kc4 draw
5 Kc2 loss in 54 half-moves
6 Kd2 loss in 54 half-moves
7 Kd4 loss in 54 half-moves
8 Kb2 loss in 52 half-moves