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 Kf1 draw
3 Kf3 draw
4 Kg1 draw
5 Kg2 draw
6 Kg3 draw
7 Re7 draw
8 Rf7 draw
9 Rg2 draw
10 Ke1 loss in 4 half-moves
11 Ke2 loss in 4 half-moves
12 Rd7 loss in 4 half-moves
13 Rh7 loss in 4 half-moves
14 Ke3 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Ra7 loss in 1 half-moves
21 Rb7 loss in 1 half-moves
22 Rc7 loss in 1 half-moves