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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Kf7 draw
3 Kg7 loss in 10 half-moves
4 Kg8 loss in 10 half-moves
5 Re4 loss in 10 half-moves
6 Rf4 loss in 10 half-moves
7 Rg8 loss in 10 half-moves
8 Ke7 loss in 4 half-moves
9 Ke8 loss in 4 half-moves
10 Rd4 loss in 4 half-moves
11 Rh4 loss in 4 half-moves
12 Rg2 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Ra4 loss in 1 half-moves
18 Rb4 loss in 1 half-moves
19 Rc4 loss in 1 half-moves