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

EGTB: win in 2 half-moves

# move score
1 Kd1 win in 1 half-moves
2 Kd3 win in 1 half-moves
3 Ke1 loss in 52 half-moves
4 Ke2 loss in 52 half-moves
5 Ke3 loss in 52 half-moves
6 Kc1 loss in 50 half-moves
7 Kc2 loss in 50 half-moves
8 Kc3 loss in 50 half-moves