Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Ke7 win in 5 half-moves
3 Kf7 win in 5 half-moves
4 Kfg7 win in 5 half-moves
5 Kh7 win in 5 half-moves
6 Khg7 win in 5 half-moves
7 Rh1 win in 5 half-moves
8 Ke8 draw
9 Kfg8 draw
10 Khg8 draw
11 Ra1 draw
12 Rb1 draw
13 Rc1 draw
14 Rg5 draw
15 Rg6 draw
16 Rg8 draw
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves