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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kd7 draw
3 Rb7 draw
4 Re7 draw
5 Rf7 draw
6 Rg7 draw
7 Rh1 draw
8 Rh2 draw
9 Rh8 draw
10 Kb8 loss in 4 half-moves
11 Kc7 loss in 2 half-moves
12 Kd8 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rh5 loss in 2 half-moves
18 Rh6 loss in 2 half-moves
19 Kb7 loss in 1 half-moves