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 Kd3 draw
3 Kd4 draw
4 Ke2 draw
5 Ke4 draw
6 Kf3 draw
7 Ra4 draw
8 Re4 draw
9 Rf4 draw
10 Rh2 draw
11 Kf4 loss in 12 half-moves
12 Rh3 loss in 10 half-moves
13 Kd2 loss in 4 half-moves
14 Rh7 loss in 4 half-moves
15 Kf2 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rh1 loss in 1 half-moves