Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ka4 draw
3 Ka5 draw
4 Kc5 draw
5 Ra4 draw
6 Rb4 draw
7 Rf4 draw
8 Rh5 draw
9 Rh6 draw
10 Ka6 loss in 4 half-moves
11 Kb6 loss in 4 half-moves
12 Kc6 loss in 4 half-moves
13 Rh7 loss in 4 half-moves
14 Kb4 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh8 loss in 1 half-moves