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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rh6 win in 3 half-moves
3 Rb5 win in 5 half-moves
4 Rb6 win in 5 half-moves
5 Rc5 win in 5 half-moves
6 Rc6 win in 5 half-moves
7 Rd5 win in 5 half-moves
8 Rd6 win in 5 half-moves
9 Kf6 draw
10 Re6 draw
11 Rg6 draw
12 Ra4 loss in 4 half-moves
13 Ke4 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Kg5 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Ke6 loss in 1 half-moves
25 Kg6 loss in 1 half-moves