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 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd8 draw
6 Re7 draw
7 Rf2 draw
8 Rf8 draw
9 Rg7 draw
10 Rh7 draw
11 Rf4 loss in 6 half-moves
12 Rf5 loss in 6 half-moves
13 Kd7 loss in 4 half-moves
14 Rb7 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf6 loss in 1 half-moves