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

EGTB: win in 6 half-moves

# move score
1 Kd7 win in 5 half-moves
2 Kd8 win in 5 half-moves
3 Kb7 loss in 10 half-moves
4 Kc7 loss in 10 half-moves
5 Kb8 loss in 8 half-moves