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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Ka2 win in 7 half-moves
4 Kb1 win in 7 half-moves
5 Kb2 win in 7 half-moves
6 Kd2 win in 7 half-moves
7 Kd3 win in 7 half-moves
8 Ke2 win in 7 half-moves
9 Ra5 win in 7 half-moves
10 Rb3 win in 7 half-moves
11 Rb4 win in 7 half-moves
12 Kd4 draw
13 Ke4 draw
14 Kf2 draw
15 Kf3 draw
16 Kf4 draw
17 Rb6 draw
18 Rc5 draw
19 Rg5 draw
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rh5 loss in 2 half-moves