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

EGTB: draw

# move score
1 Kb7 draw
2 Kb8 draw
3 Kc7 draw
4 Kd7 draw
5 Kd8 draw
6 Rd8 draw
7 Re4 draw
8 Re5 draw
9 Re7 draw
10 Rf8 draw
11 Rg8 draw
12 Re1 loss in 2 half-moves
13 Re2 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rh8 loss in 2 half-moves