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

EGTB: draw

# move score
1 Kb3 draw
2 Kb4 draw
3 Kb5 draw
4 Kc5 draw
5 Kd5 draw
6 Kd3 loss in 50 half-moves
7 Kd4 loss in 50 half-moves
8 Kc3 loss in 42 half-moves