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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Ra8 draw
4 Rc8 draw
5 Re8 draw
6 Rf8 draw
7 Rg8 draw
8 Rh2 draw
9 Rh4 draw
10 Rh5 draw
11 Rh6 draw
12 Ka6 loss in 12 half-moves
13 Ka4 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 Rd8 loss in 1 half-moves
19 Rh7 loss in 1 half-moves