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

EGTB: win in 2 half-moves

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