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 Kb4 draw
4 Kb5 draw
5 Ra4 draw
6 Rf4 draw
7 Rh5 draw
8 Rh6 draw
9 Ka6 loss in 4 half-moves
10 Kb6 loss in 4 half-moves
11 Rh3 loss in 4 half-moves
12 Rh7 loss in 4 half-moves
13 Rb4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh8 loss in 1 half-moves