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

EGTB: draw

# move score
1 Ra7 draw
2 Rb7 draw
3 Rc7 draw
4 Rd7 draw
5 Re7 draw
6 Rf7 draw
7 Rg4 draw
8 Rg8 draw
9 Rh7 draw
10 Kb8 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Rg1 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Kb7 loss in 1 half-moves
18 Kc7 loss in 1 half-moves
19 Kd7 loss in 1 half-moves