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 Kf7 draw
10 Ra7 draw
11 Rb7 draw
12 Rc2 draw
13 Rc3 draw
14 Rc4 draw
15 Rc5 draw
16 Rc8 draw
17 Rd7 draw
18 Re7 draw
19 Rf7 draw
20 Rh7 draw
21 Rc1 loss in 2 half-moves
22 Rc6 loss in 2 half-moves