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 Ra5 draw
5 Rb5 draw
6 Rc5 draw
7 Rd5 draw
8 Rh1 draw
9 Rh6 draw
10 Rh7 draw
11 Rh8 draw
12 Re5 loss in 2 half-moves
13 Rf5 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Rh3 loss in 2 half-moves
17 Rh4 loss in 2 half-moves