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

EGTB: draw

# move score
1 Kb7 draw
2 Ra5 draw
3 Rc5 draw
4 Rd5 draw
5 Rf5 draw
6 Rg5 draw
7 Rh1 draw
8 Rh2 draw
9 Rh4 draw
10 Rh6 draw
11 Rh7 draw
12 Rh8 draw
13 Ka8 loss in 4 half-moves
14 Kb8 loss in 4 half-moves
15 Ka6 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rh3 loss in 2 half-moves