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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Re8 win in 1 half-moves
3 K3b3 draw
4 K3b4 draw
5 K4b4 draw
6 Ka2 draw
7 Ka5 draw
8 Kb2 draw
9 Ra5 draw
10 Ra7 draw
11 Rb8 draw
12 Rc8 draw
13 Rg8 draw
14 Rh8 draw
15 K4b3 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Rd8 loss in 1 half-moves
18 Rf8 loss in 1 half-moves