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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Ra2 win in 1 half-moves
3 Rc7 win in 1 half-moves
4 Rf7 win in 1 half-moves
5 Kb8 draw
6 Ra1 draw
7 Ra3 draw
8 Rb7 draw
9 Re7 draw
10 Ra4 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Rd7 loss in 1 half-moves