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

EGTB: draw

# move score
1 Kaa5 draw
2 Kaa7 draw
3 Kab5 draw
4 Kab7 draw
5 Kbb7 draw
6 Kba5 loss in 2 half-moves
7 Kba7 loss in 2 half-moves
8 Kc5 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Kbb5 loss in 1 half-moves