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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rh8 win in 5 half-moves
5 Kf4 draw
6 Kf5 draw
7 Kf6 draw
8 Kgg4 draw
9 Kgg6 draw
10 Kgh4 draw
11 Kgh6 draw
12 Khg4 draw
13 Khg6 draw
14 Khh4 draw
15 Khh6 draw
16 Ra8 draw
17 Rb3 draw
18 Rb7 draw
19 Rc8 draw
20 Rg8 draw
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