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 Re4 draw
7 Rf4 draw
8 Rg3 draw
9 Ke2 loss in 4 half-moves
10 Ke3 loss in 4 half-moves
11 Ke4 loss in 4 half-moves
12 Rd4 loss in 4 half-moves
13 Rh4 loss in 4 half-moves
14 Rg1 loss in 2 half-moves
15 Rg2 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Ra4 loss in 1 half-moves
20 Rb4 loss in 1 half-moves
21 Rc4 loss in 1 half-moves