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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kf2 draw
3 Kf4 draw
4 Kg2 draw
5 Kg3 draw
6 Rf4 draw
7 Rg1 draw
8 Rg2 draw
9 Rg3 draw
10 Ke2 loss in 4 half-moves
11 Ke3 loss in 4 half-moves
12 Ra4 loss in 4 half-moves
13 Re4 loss in 4 half-moves
14 Rh4 loss in 4 half-moves
15 Ke4 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 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg8 loss in 2 half-moves