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 Ka1 draw
3 Ka3 draw
4 Kb1 draw
5 Kb2 draw
6 Kb3 draw
7 Ra3 draw
8 Ra8 draw
9 Rb7 draw
10 Rc7 loss in 4 half-moves
11 Rd7 loss in 4 half-moves
12 Rg7 loss in 4 half-moves
13 Rh7 loss in 4 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Re7 loss in 1 half-moves