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 Kf3 draw
5 Kg3 draw
6 Kh2 draw
7 Kh3 draw
8 Rf4 draw
9 Rg5 draw
10 Rg6 draw
11 Rg7 draw
12 Rh4 draw
13 Kg1 loss in 12 half-moves
14 Kh1 loss in 6 half-moves
15 Re4 loss in 4 half-moves
16 Ra4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rb4 loss in 1 half-moves