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

EGTB: draw

# move score
1 Ka5 draw
2 Kb6 draw
3 Kb7 draw
4 Kd1 draw
5 Kd2 draw
6 Ke2 draw
7 Kf1 draw
8 Kf2 draw
9 Ra1 draw
10 Ra2 draw
11 Ra3 draw
12 Rb4 draw
13 Kb5 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Ka7 loss in 1 half-moves