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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kd5 draw
3 Kd6 draw
4 Kf6 draw
5 Kf7 draw
6 Rh7 draw
7 Kd7 loss in 6 half-moves
8 Ke5 loss in 4 half-moves
9 Kf5 loss in 4 half-moves
10 Re8 loss in 4 half-moves
11 Ra7 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rg7 loss in 2 half-moves