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

EGTB: draw

# move score
1 Ka7 draw
2 Kbb7 draw
3 Kcc7 draw
4 Kd7 draw
5 Ka8 loss in 4 half-moves
6 Kbc7 loss in 4 half-moves
7 Kcb7 loss in 4 half-moves
8 Kd8 loss in 4 half-moves