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 Ke1 draw
3 Ke2 draw
4 Ke3 draw
5 Kf1 draw
6 Kf3 draw
7 Rb3 draw
8 Rg1 draw
9 Rg4 draw
10 Kg2 loss in 16 half-moves
11 Rg2 loss in 16 half-moves
12 Kg1 loss in 6 half-moves
13 Rh3 loss in 6 half-moves
14 Rd3 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Ra3 loss in 1 half-moves
21 Rc3 loss in 1 half-moves