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 Ka6 draw
3 Ka7 draw
4 Kb5 draw
5 Kb7 draw
6 Ra3 draw
7 Ra4 draw
8 Ra6 draw
9 Rb1 draw
10 Rc1 draw
11 Kc6 loss in 12 half-moves
12 Ka5 loss in 6 half-moves
13 Kc5 loss in 6 half-moves
14 Kc7 loss in 6 half-moves
15 Rd1 loss in 4 half-moves
16 Ra5 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Re1 loss in 1 half-moves