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

EGTB: win in 4 half-moves

# move score
1 Kd1 win in 3 half-moves
2 Kc2 loss in 34 half-moves
3 Kb2 loss in 26 half-moves
4 Kb1 loss in 18 half-moves
5 Kd2 loss in 2 half-moves