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 Kd1 win in 1 half-moves
3 Ke1 win in 1 half-moves
4 Kd3 loss in 40 half-moves
5 Ke3 loss in 40 half-moves
6 Kc3 loss in 38 half-moves
7 Kc2 loss in 36 half-moves
8 Ke2 loss in 36 half-moves