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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb2 draw
3 Kb3 draw
4 Ra4 draw
5 Ra5 draw
6 Ra6 draw
7 Rb7 draw
8 Ka1 loss in 8 half-moves
9 Ka3 loss in 8 half-moves
10 Kb1 loss in 8 half-moves
11 Rc7 loss in 4 half-moves
12 Ra3 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 Rf7 loss in 1 half-moves