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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Rb4 win in 1 half-moves
5 Rb6 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Kf7 draw
8 Ka7 loss in 1 half-moves
9 Kb8 loss in 1 half-moves
10 Kd6 loss in 1 half-moves
11 Kd7 loss in 1 half-moves
12 Kd8 loss in 1 half-moves
13 Ke6 loss in 1 half-moves
14 Ke8 loss in 1 half-moves
15 Kf6 loss in 1 half-moves
16 Kf8 loss in 1 half-moves
17 Ra7 loss in 1 half-moves
18 Rb5 loss in 1 half-moves
19 Rc7 loss in 1 half-moves
20 Rd7 loss in 1 half-moves