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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Rh8 win in 5 half-moves
5 Kf4 draw
6 Kf5 draw
7 Kgg5 draw
8 Kgh3 draw
9 Kgh5 draw
10 Khg5 draw
11 Khh3 draw
12 Khh5 draw
13 Ra8 draw
14 Rb6 draw
15 Rb7 draw
16 Rc8 draw
17 Rg8 draw
18 Kf3 loss in 2 half-moves
19 Kgg3 loss in 2 half-moves
20 Khg3 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves