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

EGTB: win in 2 half-moves

# move score
1 Kc1 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Kb2 loss in 38 half-moves
4 Kb3 loss in 38 half-moves
5 Kd1 loss in 38 half-moves
6 Kd2 loss in 38 half-moves
7 Kd3 loss in 38 half-moves
8 Kb1 loss in 36 half-moves