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 Rb7 draw
3 Kb8 loss in 2 half-moves
4 Kd8 loss in 2 half-moves
5 Ra1 loss in 2 half-moves
6 Ra2 loss in 2 half-moves
7 Ra3 loss in 2 half-moves
8 Ra4 loss in 2 half-moves
9 Ra5 loss in 2 half-moves
10 Ra6 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Kb7 loss in 1 half-moves
16 Kc7 loss in 1 half-moves
17 Kd7 loss in 1 half-moves
18 Rc7 loss in 1 half-moves
19 Rd7 loss in 1 half-moves