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 Kd5 draw
3 Kd6 draw
4 Ke5 draw
5 Kf6 draw
6 Rc5 draw
7 Kf7 loss in 10 half-moves
8 Re7 loss in 10 half-moves
9 Kd7 loss in 8 half-moves
10 Ke7 loss in 4 half-moves
11 Kf5 loss in 4 half-moves
12 Rc4 loss in 4 half-moves
13 Rc6 loss in 4 half-moves
14 Rc8 loss in 4 half-moves
15 Ra7 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 Rc1 loss in 1 half-moves
21 Rc2 loss in 1 half-moves
22 Rc3 loss in 1 half-moves