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 Ra7 win in 1 half-moves
3 Ra8 win in 1 half-moves
4 Rf6 win in 1 half-moves
5 Rg6 win in 1 half-moves
6 Rh6 win in 1 half-moves
7 Ka1 draw
8 Ka3 draw
9 Kb2 draw
10 Kb3 draw
11 Ra3 draw
12 Ra4 draw
13 Rc6 draw
14 Rd6 draw
15 Re6 draw
16 Ra5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves