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 Kd4 loss in 50 half-moves
5 Kd3 loss in 48 half-moves
6 Kb4 loss in 46 half-moves
7 Kb3 loss in 40 half-moves
8 Kc3 loss in 40 half-moves