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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Kb7 win in 5 half-moves
4 Kc6 win in 5 half-moves
5 Kd6 win in 5 half-moves
6 Kd7 win in 5 half-moves
7 Rb4 win in 5 half-moves
8 Rd4 win in 5 half-moves
9 Kf5 win in 9 half-moves
10 Ra6 win in 9 half-moves
11 Kb8 draw
12 Kc8 draw
13 Kd8 draw
14 Ke3 draw
15 Ke4 draw
16 Ke5 draw
17 Kf3 draw
18 Kg3 draw
19 Kg4 draw
20 Kg5 draw
21 Ra1 draw
22 Ra2 draw
23 Ra3 draw
24 Ra5 draw
25 Ra7 draw
26 Re4 draw
27 Ra8 loss in 2 half-moves