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 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Ke5 draw
6 Ke7 draw
7 Kf5 draw
8 Kf6 draw
9 Kf7 draw
10 Ra2 draw
11 Ra3 draw
12 Ra6 draw
13 Ra7 draw
14 Ra8 draw
15 Rb4 draw
16 Rc4 draw
17 Re4 draw
18 Rf4 draw
19 Rh4 draw
20 Ra1 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Rd4 loss in 2 half-moves