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 Kc4 draw
3 Kc5 draw
4 Kd3 draw
5 Kd5 draw
6 Ke3 draw
7 Ke4 draw
8 Ke5 draw
9 Re4 draw
10 Rh3 draw
11 Rh5 draw
12 Rh6 draw
13 Rh7 draw
14 Kc3 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh8 loss in 2 half-moves