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

EGTB: draw

# move score
1 Ka6 draw
2 Ka7 draw
3 Kbb7 draw
4 Kcb7 draw
5 Kcc7 draw
6 Kb8 loss in 4 half-moves
7 Kc5 loss in 4 half-moves
8 Kc6 loss in 4 half-moves
9 Ka5 loss in 3 half-moves
10 Kbc7 loss in 3 half-moves
11 b4 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Kd8 loss in 2 half-moves