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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ra5 win in 1 half-moves
3 Ra6 win in 1 half-moves
4 Ra7 win in 1 half-moves
5 Ka2 draw
6 Kb1 draw
7 Kb2 draw
8 Ra3 draw
9 Rc8 draw
10 Rd8 loss in 4 half-moves
11 Re8 loss in 4 half-moves
12 Rg8 loss in 4 half-moves
13 Rh8 loss in 4 half-moves
14 Ra2 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rb8 loss in 1 half-moves