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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Kc6 draw
3 Kd7 draw
4 Ra2 draw
5 Ra3 draw
6 Ra4 draw
7 Ra6 draw
8 Rb5 draw
9 Rc5 draw
10 Rd5 draw
11 Re5 draw
12 Kc7 loss in 12 half-moves
13 Kc5 loss in 8 half-moves
14 Kd5 loss in 4 half-moves
15 Ke5 loss in 4 half-moves
16 Ke6 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Ra1 loss in 1 half-moves