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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Kb2 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Kd2 win in 3 half-moves
7 Kd3 win in 3 half-moves
8 Kd4 win in 3 half-moves
9 Kf1 win in 3 half-moves
10 Kf2 win in 3 half-moves
11 Kf3 win in 3 half-moves
12 Kg1 win in 3 half-moves
13 Kg3 win in 3 half-moves
14 Kh1 win in 3 half-moves
15 Kh2 win in 3 half-moves
16 Kh3 win in 3 half-moves
17 Rb1 win in 3 half-moves
18 Rb2 win in 3 half-moves
19 Rb4 win in 3 half-moves
20 Rb6 win in 5 half-moves
21 Kb4 draw
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves