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

EGTB: win in 2 half-moves

# move score
1 Rf7 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kd5 draw
5 Kd6 draw
6 Rb7 draw
7 Ra7 loss in 24 half-moves
8 Rd7 loss in 12 half-moves
9 Kd7 loss in 8 half-moves
10 Kb5 loss in 6 half-moves
11 Kc5 loss in 4 half-moves
12 Rc8 loss in 4 half-moves
13 Re7 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rh7 loss in 2 half-moves