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

EGTB: draw

# move score
1 Kb1 draw
2 Kb2 draw
3 Kb3 draw
4 Kc3 draw
5 Kd3 draw
6 Kd2 loss in 50 half-moves
7 Kc1 loss in 40 half-moves
8 Kd1 loss in 40 half-moves