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 Kc6 draw
3 Ke6 draw
4 Ra7 draw
5 Rb5 draw
6 Rc7 draw
7 Rd7 draw
8 Kc7 loss in 6 half-moves
9 Kd7 loss in 4 half-moves
10 Ke7 loss in 4 half-moves
11 Rb6 loss in 4 half-moves
12 Rb8 loss in 4 half-moves
13 Kc5 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves