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 Kb4 draw
3 Kb6 draw
4 Kc4 draw
5 Kc5 draw
6 Kc6 draw
7 Ra3 draw
8 Ra5 draw
9 Rc4 draw
10 Rd4 draw
11 Rb4 loss in 22 half-moves
12 Ka5 loss in 6 half-moves
13 Rh4 loss in 6 half-moves
14 Ka6 loss in 4 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 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