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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Kd6 loss in 22 half-moves
3 Kd8 loss in 18 half-moves
4 Ke6 loss in 10 half-moves
5 Kf6 loss in 10 half-moves
6 Kf7 loss in 10 half-moves
7 Rb6 loss in 10 half-moves
8 Rb8 loss in 10 half-moves
9 Kd7 loss in 8 half-moves
10 Ke8 loss in 6 half-moves
11 Kf8 loss in 6 half-moves
12 Ra7 loss in 6 half-moves
13 Rb5 loss in 4 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Rb1 loss in 1 half-moves