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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Kb7 loss in 48 half-moves
3 Kd7 loss in 48 half-moves
4 Kb8 loss in 46 half-moves
5 Kd8 loss in 46 half-moves