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 Kc6 draw
3 Kd5 draw
4 Kd7 draw
5 Ke5 draw
6 Ke6 draw
7 Ra7 draw
8 Rc5 draw
9 Rd5 draw
10 Rh5 draw
11 Kc5 loss in 12 half-moves
12 Ra6 loss in 10 half-moves
13 Ke7 loss in 4 half-moves
14 Ra2 loss in 4 half-moves
15 Kc7 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 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 Ra8 loss in 1 half-moves