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

EGTB: draw

# move score
1 Ka7 draw
2 Kb7 draw
3 Kb8 draw
4 Ke7 draw
5 Ke8 draw
6 Kf6 draw
7 Kg6 draw
8 Kg7 draw
9 Kg8 draw
10 Re8 draw
11 Rg8 draw
12 Rh8 draw
13 Ke6 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves