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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kb6 draw
3 Kd6 draw
4 Ra3 draw
5 Ra8 draw
6 Rb7 draw
7 Rf7 draw
8 Ra6 loss in 10 half-moves
9 Kb5 loss in 6 half-moves
10 Kb7 loss in 6 half-moves
11 Rc7 loss in 6 half-moves
12 Kc7 loss in 4 half-moves
13 Kd7 loss in 4 half-moves
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves