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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Ra1 win in 3 half-moves
3 Ra2 win in 3 half-moves
4 Rc6 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Rf6 win in 3 half-moves
7 Kb5 draw
8 Ra7 draw
9 Rb5 draw
10 Kb4 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rh6 loss in 2 half-moves
19 Kb6 loss in 1 half-moves
20 Kd6 loss in 1 half-moves
21 Rb6 loss in 1 half-moves
22 Rd6 loss in 1 half-moves