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 Ke2 draw
3 Kf1 draw
4 Kg1 draw
5 Kg2 draw
6 Rg1 draw
7 Rg2 draw
8 Rg3 draw
9 Ke1 loss in 4 half-moves
10 Ra7 loss in 4 half-moves
11 Rb7 loss in 4 half-moves
12 Rh7 loss in 4 half-moves
13 Ke3 loss in 2 half-moves
14 Kf3 loss in 2 half-moves
15 Kg3 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 Rc7 loss in 1 half-moves
20 Rd7 loss in 1 half-moves
21 Re7 loss in 1 half-moves
22 Rf7 loss in 1 half-moves