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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kb5 draw
6 Kb7 draw
7 Kc5 draw
8 Ra1 draw
9 Ra2 draw
10 Ra6 draw
11 Rb4 draw
12 Rc4 draw
13 Kc6 loss in 6 half-moves
14 Kc7 loss in 6 half-moves
15 Rd4 loss in 4 half-moves
16 Re4 loss in 4 half-moves
17 Ra5 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rf4 loss in 1 half-moves