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 Ke5 draw
5 Kf6 draw
6 Rf6 draw
7 Rf8 draw
8 Kd7 loss in 14 half-moves
9 Ke7 loss in 14 half-moves
10 Rg7 loss in 14 half-moves
11 Rh7 loss in 14 half-moves
12 Re7 loss in 12 half-moves
13 Rf3 loss in 12 half-moves
14 Kf5 loss in 4 half-moves
15 Ra7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves