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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kd2 win in 1 half-moves
3 Kd3 loss in 44 half-moves
4 Kb3 loss in 42 half-moves
5 Kc1 loss in 42 half-moves
6 Kc3 loss in 42 half-moves
7 Kd1 loss in 42 half-moves
8 Kb1 loss in 40 half-moves