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

EGTB: draw

# move score
1 Kaa7 draw
2 Kab7 draw
3 Kbb7 draw
4 Kc6 draw
5 Kc7 draw
6 Ka6 loss in 4 half-moves
7 Kb8 loss in 4 half-moves
8 Kc5 loss in 4 half-moves
9 Ka5 loss in 3 half-moves
10 Kba7 loss in 3 half-moves
11 b4 loss in 2 half-moves