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 Ra3 draw
7 Rb3 draw
8 Rc3 draw
9 Rd3 draw
10 Re1 draw
11 Re2 draw
12 Re4 draw
13 Re5 draw
14 Re6 draw
15 Rf3 draw
16 Re7 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves