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 K6c7 draw
3 K6d7 draw
4 K6e7 draw
5 K8c7 draw
6 K8d7 draw
7 K8e7 draw
8 Kc5 draw
9 Kd5 draw
10 Ke5 draw
11 Ke6 draw
12 Ke8 draw
13 Ra3 draw
14 Rb3 draw
15 Rf3 draw
16 Rg4 draw
17 Rg6 draw
18 Rg7 draw
19 Rg8 draw
20 Rh3 draw
21 Kc6 loss in 2 half-moves
22 Kc8 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves