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 Kd7 draw
5 Ke5 draw
6 Ke7 draw
7 Kf5 draw
8 Kf6 draw
9 Rb7 draw
10 Rc1 draw
11 Rc3 draw
12 Rc4 draw
13 Rc6 draw
14 Rc8 draw
15 Rd7 draw
16 Re7 draw
17 Rf7 draw
18 Rh7 draw
19 Kf7 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc5 loss in 2 half-moves