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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Kf3 win in 7 half-moves
3 Kf5 win in 7 half-moves
4 Rg2 win in 7 half-moves
5 Rg6 win in 7 half-moves
6 Kg2 win in 9 half-moves
7 Ke5 win in 11 half-moves
8 Kg3 win in 11 half-moves
9 Ke6 draw
10 Ke7 draw
11 Kf1 draw
12 Kf7 draw
13 Kg1 draw
14 Kg5 draw
15 Kg6 draw
16 Kg7 draw
17 Ra8 draw
18 Rb8 draw
19 Rd8 draw
20 Re8 draw
21 Rf8 draw
22 Rg4 draw
23 Rg5 draw
24 Rh8 draw
25 Ke1 loss in 2 half-moves
26 Ke2 loss in 2 half-moves
27 Ke3 loss in 2 half-moves
28 Rc8 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rg3 loss in 2 half-moves