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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Kf5 draw
4 Kf6 draw
5 Kgg6 draw
6 Kgh6 draw
7 Khg6 draw
8 Khh6 draw
9 Ra8 draw
10 Rb3 draw
11 Rb7 draw
12 Rc8 draw
13 Rd8 draw
14 Rg8 draw
15 Rh8 draw
16 Kf4 loss in 2 half-moves
17 Kgg4 loss in 2 half-moves
18 Kgh4 loss in 2 half-moves
19 Khg4 loss in 2 half-moves
20 Khh4 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves