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

EGTB: draw

# move score
1 Kb5 draw
2 Kc5 draw
3 Kd5 draw
4 Kb4 loss in 40 half-moves
5 Kc3 loss in 40 half-moves
6 Kd3 loss in 40 half-moves
7 Kd4 loss in 40 half-moves
8 Kb3 loss in 38 half-moves