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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rc5 win in 3 half-moves
3 Ra1 win in 5 half-moves
4 Ra2 win in 5 half-moves
5 Kd2 win in 7 half-moves
6 Kc1 win in 9 half-moves
7 Kc2 win in 9 half-moves
8 Ke1 draw
9 Ke2 draw
10 Ke5 draw
11 Ra3 draw
12 Ra7 draw
13 Ra8 draw
14 Kc4 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra6 loss in 2 half-moves