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 Ra7 draw
7 Rb7 draw
8 Rc7 draw
9 Rd7 draw
10 Rg3 draw
11 Rg4 draw
12 Rg5 draw
13 Rg6 draw
14 Rg8 draw
15 Rh7 draw
16 Re7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves