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 Kg1 loss in 14 half-moves
10 Rg5 loss in 14 half-moves
11 Rg6 loss in 14 half-moves
12 Rg7 loss in 14 half-moves
13 Rh4 loss in 12 half-moves
14 Kh1 loss in 6 half-moves
15 Re4 loss in 4 half-moves
16 Rb4 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 Ra4 loss in 1 half-moves