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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Ra7 draw
3 Rc7 draw
4 Rd7 draw
5 Re7 draw
6 Rg6 draw
7 Ke3 loss in 2 half-moves
8 Ke4 loss in 2 half-moves
9 Ke5 loss in 2 half-moves
10 Kff3 loss in 2 half-moves
11 Kff5 loss in 2 half-moves
12 Kfg3 loss in 2 half-moves
13 Kfg5 loss in 2 half-moves
14 Kgf3 loss in 2 half-moves
15 Kgf5 loss in 2 half-moves
16 Kgg3 loss in 2 half-moves
17 Kgg5 loss in 2 half-moves
18 Kh3 loss in 2 half-moves
19 Kh4 loss in 2 half-moves
20 Kh5 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh7 loss in 2 half-moves