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

EGTB: win in 2 half-moves

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