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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Ka2 draw
3 Kg3 draw
4 Kg5 draw
5 Kh5 draw
6 Ra7 draw
7 Rb7 draw
8 Rg5 draw
9 Rg6 draw
10 Rh7 draw
11 Kb1 loss in 2 half-moves
12 Kb2 loss in 2 half-moves
13 Kf3 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Kh3 loss in 1 half-moves
21 Kh4 loss in 1 half-moves