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 Kf6 draw
4 Kf7 draw
5 Rc1 draw
6 Rc4 draw
7 Rc5 draw
8 Rc8 draw
9 Re7 draw
10 Kd7 loss in 4 half-moves
11 Ke7 loss in 4 half-moves
12 Rc6 loss in 4 half-moves
13 Kd5 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rc2 loss in 1 half-moves
22 Rc3 loss in 1 half-moves