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 Kf6 draw
3 Kh6 draw
4 Ra6 draw
5 Ra7 draw
6 Rc5 draw
7 Rh5 draw
8 Kf7 loss in 4 half-moves
9 Kg7 loss in 4 half-moves
10 Kh7 loss in 4 half-moves
11 Ra8 loss in 4 half-moves
12 Kf5 loss in 2 half-moves
13 Kg5 loss in 2 half-moves
14 Kh5 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Ra4 loss in 1 half-moves