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 Kf1 draw
3 Kf2 draw
4 Kg1 draw
5 Kh2 draw
6 Kh3 draw
7 Ra3 draw
8 Rb3 draw
9 Rd3 draw
10 Rf3 draw
11 Rg4 draw
12 Rg6 draw
13 Rg7 draw
14 Rh3 draw
15 Kf3 loss in 2 half-moves
16 Kh1 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rc3 loss in 1 half-moves