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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kc3 draw
3 Kc4 draw
4 Kc5 draw
5 Kd5 draw
6 Ke4 draw
7 Ke5 draw
8 Ra5 draw
9 Rc3 draw
10 Rd3 draw
11 Ra4 loss in 18 half-moves
12 Ra2 loss in 10 half-moves
13 Ra6 loss in 10 half-moves
14 Kd3 loss in 8 half-moves
15 Ke3 loss in 6 half-moves
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Ra1 loss in 1 half-moves