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 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Kde7 draw
6 Kde8 draw
7 Ke6 draw
8 Kf6 draw
9 Kf8 draw
10 Kfe7 draw
11 Kfe8 draw
12 Kg6 draw
13 Kg7 draw
14 Kg8 draw
15 Ra1 draw
16 Ra2 draw
17 Ra4 draw
18 Ra6 draw
19 Ra7 draw
20 Ra8 draw
21 Rb5 draw
22 Rf5 draw
23 Rh5 draw
24 Ra3 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rd5 loss in 2 half-moves
27 Re5 loss in 2 half-moves