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

EGTB: draw

# move score
1 Ka6 draw
2 Kb5 draw
3 Kb6 draw
4 Ra8 draw
5 Rc8 draw
6 Rd2 draw
7 Rd3 draw
8 Rd4 draw
9 Rd5 draw
10 Rd6 draw
11 Rd7 draw
12 Rf8 draw
13 Rg8 draw
14 Rh8 draw
15 Ka4 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re8 loss in 2 half-moves