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

EGTB: draw

# move score
1 b4 draw
2 Ka6 draw
3 Ka8 draw
4 Kbb6 draw
5 Kbb8 draw
6 Kcb6 draw
7 Kcc6 draw
8 Kcc8 draw
9 Ka7 loss in 4 half-moves
10 Kbc6 loss in 4 half-moves
11 Kcb8 loss in 4 half-moves
12 Kd6 loss in 4 half-moves
13 Kd7 loss in 4 half-moves
14 Kd8 loss in 4 half-moves
15 Kbc8 loss in 3 half-moves