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 Ke6 draw
3 Kf6 draw
4 Kf8 draw
5 Rd8 draw
6 Re8 draw
7 Rg7 draw
8 Ke7 loss in 8 half-moves
9 Rh8 loss in 8 half-moves
10 Kg7 loss in 6 half-moves
11 Rf8 loss in 6 half-moves
12 Ke8 loss in 4 half-moves
13 Kg6 loss in 4 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves