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 Kf3 draw
4 Kg1 draw
5 Kg2 draw
6 Kg3 draw
7 Re7 draw
8 Rf7 draw
9 Rg2 draw
10 Rg6 draw
11 Ke3 loss in 10 half-moves
12 Ke1 loss in 4 half-moves
13 Ke2 loss in 4 half-moves
14 Rd7 loss in 4 half-moves
15 Ra7 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh7 loss in 1 half-moves