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

EGTB: draw

# move score
1 Ka7 draw
2 Ra1 draw
3 Rb1 draw
4 Rc1 draw
5 Rd1 draw
6 Rf1 draw
7 Rg1 draw
8 Rh3 draw
9 Rh5 draw
10 Rh7 draw
11 Rh8 draw
12 Kb7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Rh6 loss in 2 half-moves
17 Rh4 loss in 1 half-moves