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 Kf4 win in 7 half-moves
3 Kf5 win in 7 half-moves
4 Rh8 win in 7 half-moves
5 K2f3 draw
6 K2g3 draw
7 K2h3 draw
8 K4f3 draw
9 K4g3 draw
10 K4h3 draw
11 Kf1 draw
12 Kf2 draw
13 Kg1 draw
14 Kg5 draw
15 Kh1 draw
16 Kh2 draw
17 Kh4 draw
18 Kh5 draw
19 Ra8 draw
20 Rb8 draw
21 Rd8 draw
22 Re8 draw
23 Rf8 draw
24 Rg6 draw
25 Rg7 draw
26 Rc8 loss in 2 half-moves