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

EGTB: draw

# move score
1 Kab7 draw
2 Kab8 draw
3 Kd7 draw
4 Kd8 draw
5 Ka8 loss in 4 half-moves
6 Kcb8 loss in 4 half-moves
7 Ka6 loss in 3 half-moves
8 Kc7 loss in 3 half-moves
9 Kcb7 loss in 3 half-moves
10 b5 loss in 2 half-moves