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 Kd2 win in 1 half-moves
3 Kd3 win in 1 half-moves
4 Kc2 draw
5 Kc4 loss in 54 half-moves
6 Kb4 loss in 52 half-moves
7 Kb2 loss in 48 half-moves
8 Kd4 loss in 2 half-moves