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 Kd6 draw
3 Ke7 draw
4 Kf6 draw
5 Kf7 draw
6 Ra7 draw
7 Rb7 draw
8 Rc1 draw
9 Rc2 draw
10 Rc3 draw
11 Rc4 draw
12 Rc5 draw
13 Rc6 draw
14 Re7 draw
15 Rf7 draw
16 Rh7 draw
17 Kd5 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd7 loss in 2 half-moves