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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rb2 win in 3 half-moves
3 Kb1 win in 5 half-moves
4 Kd1 win in 5 half-moves
5 Kd2 win in 5 half-moves
6 Ke2 win in 5 half-moves
7 Ra5 win in 5 half-moves
8 Rb1 win in 5 half-moves
9 Rb4 win in 5 half-moves
10 Ka2 win in 9 half-moves
11 Kb2 draw
12 Kf1 draw
13 Kf2 draw
14 Rb6 draw
15 Rc5 draw
16 Rg5 draw
17 Rh5 draw
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Rf5 loss in 2 half-moves