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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kc7 draw
5 Kc8 draw
6 Ra2 draw
7 Ra3 draw
8 Ra4 draw
9 Ra8 draw
10 Rg5 draw
11 Re5 loss in 6 half-moves
12 Ka8 loss in 4 half-moves
13 Ra1 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rh5 loss in 2 half-moves