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 Kf3 draw
4 Kg3 draw
5 Ra7 draw
6 Re7 draw
7 Rf7 draw
8 Rh7 draw
9 Rb7 loss in 2 half-moves
10 Rc7 loss in 2 half-moves
11 Rd7 loss in 2 half-moves
12 Rg3 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Kf1 loss in 1 half-moves
15 Kg1 loss in 1 half-moves
16 Kh1 loss in 1 half-moves
17 Kh2 loss in 1 half-moves
18 Kh3 loss in 1 half-moves
19 Rg5 loss in 1 half-moves
20 Rg6 loss in 1 half-moves