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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Rc5 win in 3 half-moves
4 Rf8 win in 5 half-moves
5 Rh8 win in 5 half-moves
6 Kf5 win in 13 half-moves
7 Kf3 draw
8 Kf4 draw
9 Kgg3 draw
10 Kgg5 draw
11 Kgh3 draw
12 Kgh5 draw
13 Khg3 draw
14 Khg5 draw
15 Khh3 draw
16 Khh5 draw
17 Rc6 draw
18 Rc7 draw
19 Rd8 draw
20 Re8 draw
21 Rg8 draw
22 Ra8 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rc2 loss in 2 half-moves