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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Kd7 win in 5 half-moves
3 Ke7 win in 5 half-moves
4 Rc4 win in 5 half-moves
5 Kc7 win in 11 half-moves
6 Kc8 draw
7 Kd4 draw
8 Ke8 draw
9 Ra1 draw
10 Ra8 draw
11 Rb4 draw
12 Kd3 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves