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