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 Kd7 draw
3 Kd8 draw
4 Ke7 draw
5 Kf1 draw
6 Kf2 draw
7 Kf7 draw
8 Kf8 draw
9 Kh1 draw
10 Kh2 draw
11 Rc2 draw
12 Rd2 draw
13 Re2 draw
14 Rf2 draw
15 Rg3 draw
16 Rg5 draw
17 Rg8 draw
18 Rh2 draw
19 Ra2 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves