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