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 Kd6 draw
3 Ra5 draw
4 Rc7 draw
5 Re7 draw
6 Kd5 loss in 6 half-moves
7 Kd7 loss in 4 half-moves
8 Ke5 loss in 4 half-moves
9 Ke7 loss in 4 half-moves
10 Ra4 loss in 4 half-moves
11 Ra6 loss in 4 half-moves
12 Ra8 loss in 4 half-moves
13 Kf5 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Ra1 loss in 1 half-moves
21 Ra2 loss in 1 half-moves
22 Ra3 loss in 1 half-moves