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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rc8 win in 5 half-moves
3 Kb4 win in 7 half-moves
4 K1a2 draw
5 Ka4 draw
6 Ra5 draw
7 Ra6 draw
8 Ra7 draw
9 Rb8 draw
10 Re8 draw
11 Rg8 draw
12 K1b2 loss in 2 half-moves
13 K3a2 loss in 2 half-moves
14 K3b2 loss in 2 half-moves
15 Kb1 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves