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

EGTB: draw

# move score
1 Ka6 draw
2 Kaa7 draw
3 Kb6 draw
4 Kba7 draw
5 Kc6 draw
6 Kc7 draw
7 Kc8 draw
8 Rc8 draw
9 Rd8 draw
10 Rh8 draw
11 Re8 loss in 1 half-moves
12 Rf8 loss in 1 half-moves
13 Rg8 loss in 1 half-moves