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 Kf2 draw
3 Kg1 draw
4 Kg4 draw
5 Kgg2 draw
6 Kgh3 draw
7 Kh1 draw
8 Kh4 draw
9 Khg2 draw
10 Khh3 draw
11 Ra7 draw
12 Rb7 draw
13 Rf7 draw
14 Rh7 draw
15 Kf3 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves