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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka6 draw
3 Kb5 draw
4 Kc5 draw
5 Kc6 draw
6 Ra1 draw
7 Ra2 draw
8 Ra6 draw
9 Ra8 draw
10 Rb3 draw
11 Rc3 draw
12 Kb7 loss in 18 half-moves
13 Ka5 loss in 8 half-moves
14 Ka7 loss in 8 half-moves
15 Kc7 loss in 4 half-moves
16 Rd3 loss in 4 half-moves
17 Ra5 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rg3 loss in 1 half-moves