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 Kb5 draw
4 Kb6 draw
5 Kba7 draw
6 Kbb7 draw
7 Ka5 loss in 1 half-moves
8 Kc7 loss in 1 half-moves
9 Kc8 loss in 1 half-moves
10 Ra7 loss in 1 half-moves