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

EGTB: draw

# move score
1 Ka6 draw
2 Ka7 draw
3 Kb6 draw
4 Kb8 draw
5 Kc6 draw
6 Kc7 draw
7 Kc8 draw
8 Rc7 draw
9 Rd7 draw
10 Re1 draw
11 Re2 draw
12 Re4 draw
13 Re5 draw
14 Re8 draw
15 Rf7 draw
16 Rg7 draw
17 Rh7 draw
18 Ka8 loss in 14 half-moves
19 Re3 loss in 2 half-moves
20 Re6 loss in 2 half-moves