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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Kd1 draw
3 Kef2 draw
4 Kff2 draw
5 Kg1 draw
6 Kg2 draw
7 Ra1 draw
8 Ra6 draw
9 Ra7 draw
10 Rh8 draw
11 Kd2 loss in 2 half-moves
12 Kee2 loss in 2 half-moves
13 Kfe2 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves