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

EGTB: draw

# move score
1 Ka6 draw
2 Ka8 draw
3 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Rd7 draw
7 Re3 draw
8 Re4 draw
9 Re5 draw
10 Re6 draw
11 Rf7 draw
12 Rg7 draw
13 Rh7 draw
14 Rb7 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re8 loss in 2 half-moves