Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Kf6 draw
3 Kf8 draw
4 Kg7 draw
5 Kg8 draw
6 Re4 draw
7 Rf4 draw
8 Rg6 draw
9 Rg7 draw
10 Rg8 draw
11 Ke6 loss in 4 half-moves
12 Ke7 loss in 4 half-moves
13 Ke8 loss in 4 half-moves
14 Kg6 loss in 2 half-moves
15 Ra4 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 Rg1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh4 loss in 1 half-moves