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 K1b2 win in 3 half-moves
4 K1c2 win in 3 half-moves
5 K1d2 win in 3 half-moves
6 Kb1 win in 3 half-moves
7 Kd1 win in 3 half-moves
8 Kd3 win in 3 half-moves
9 Rb1 win in 3 half-moves
10 Rb4 win in 3 half-moves
11 Rb6 win in 5 half-moves
12 Rb7 win in 5 half-moves
13 Rb8 win in 5 half-moves
14 K3b2 loss in 2 half-moves
15 K3c2 loss in 2 half-moves
16 K3d2 loss in 2 half-moves
17 Kb4 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Rb2 loss in 2 half-moves