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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Ka4 draw
5 Ka5 draw
6 Ka6 draw
7 Kb4 draw
8 Kb6 draw
9 Kc4 draw
10 Kc5 draw
11 Kc6 draw
12 Ke5 draw
13 Ke6 draw
14 Ke7 draw
15 Kf5 draw
16 Kf7 draw
17 Kg5 draw
18 Kg7 draw
19 Ra3 draw
20 Rb3 draw
21 Rc3 draw
22 Rg7 draw
23 Rg8 draw
24 Rh3 draw
25 Kg6 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Re3 loss in 2 half-moves
28 Rf3 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rg2 loss in 2 half-moves