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

EGTB: draw

# move score
1 Kb3 draw
2 Kc3 draw
3 Kd3 draw
4 Kb2 loss in 52 half-moves
5 Kd2 loss in 52 half-moves
6 Kb1 loss in 32 half-moves
7 Kc1 loss in 32 half-moves
8 Kd1 loss in 32 half-moves