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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rc5 win in 3 half-moves
3 Kg7 win in 5 half-moves
4 Kh7 win in 7 half-moves
5 Rc3 win in 7 half-moves
6 Kg8 draw
7 R3a4 draw
8 R5a4 draw
9 Ra7 draw
10 Ra8 draw
11 Rd3 draw
12 Rd5 draw
13 Re3 draw
14 Re5 draw
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg5 loss in 2 half-moves
23 Rh3 loss in 2 half-moves
24 Rh5 loss in 2 half-moves