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

EGTB: draw

# move score
1 Ka5 draw
2 Ka7 draw
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Ra8 draw
7 Rb8 draw
8 Rc8 draw
9 Rd8 draw
10 Rf8 draw
11 Rg8 draw
12 Rh1 draw
13 Rh3 draw
14 Rh4 draw
15 Rh5 draw
16 Rh7 draw
17 Re8 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh6 loss in 2 half-moves