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

EGTB: win in 2 half-moves

# move score
1 Kc2 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kb2 loss in 18 half-moves
4 Kb3 loss in 18 half-moves
5 Kd2 loss in 18 half-moves
6 Kd3 loss in 18 half-moves
7 Kb4 loss in 2 half-moves
8 Kd4 loss in 2 half-moves