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

EGTB: win in 2 half-moves

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