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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Ra4 win in 3 half-moves
3 Ra6 win in 3 half-moves
4 Re3 win in 3 half-moves
5 Ra5 win in 5 half-moves
6 Rf3 win in 5 half-moves
7 Ke4 draw
8 Ke5 draw
9 Ke6 draw
10 Kg4 draw
11 Kg5 draw
12 Ra1 draw
13 Ra2 draw
14 Rb3 draw
15 Rc3 draw
16 Rd3 draw
17 Kf6 loss in 2 half-moves
18 Kg6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves