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 Rb6 win in 3 half-moves
3 Ka6 win in 5 half-moves
4 Kc6 win in 5 half-moves
5 Kd5 win in 5 half-moves
6 Kd6 win in 5 half-moves
7 Rb7 win in 5 half-moves
8 Ka4 draw
9 Kab5 draw
10 Kab6 draw
11 Kcb5 draw
12 Kcb6 draw
13 Ra8 draw
14 Rb3 draw
15 Rb5 draw
16 Rc8 draw
17 Rf8 draw
18 Rg8 draw
19 Rh8 draw
20 Kab4 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kcb4 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Re8 loss in 2 half-moves