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 Ke1 draw
5 Ke2 draw
6 Kf2 draw
7 Kg2 draw
8 Rg2 draw
9 Rg3 draw
10 Rg7 draw
11 Rg8 draw
12 Rh1 draw
13 Rg4 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rg6 loss in 2 half-moves