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 Ra6 draw
7 Rb6 draw
8 Rd6 draw
9 Re1 draw
10 Re2 draw
11 Re4 draw
12 Re5 draw
13 Re8 draw
14 Rh6 draw
15 Rc6 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf6 loss in 1 half-moves
19 Rg6 loss in 1 half-moves