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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kg5 draw
3 Kg6 draw
4 Kh6 draw
5 Ra6 draw
6 Ra7 draw
7 Ra8 draw
8 Rc5 draw
9 Rd5 draw
10 Re5 draw
11 Rf5 draw
12 Kg4 loss in 2 half-moves
13 Kh4 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves