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

EGTB: draw

# move score
1 Ka7 draw
2 Ka8 draw
3 Kb7 draw
4 Kc7 draw
5 Kc8 draw
6 Rc5 draw
7 Rd5 draw
8 Re5 draw
9 Rg5 draw
10 Rh4 draw
11 Rh6 draw
12 Rh8 draw
13 Ra5 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rh7 loss in 2 half-moves