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

EGTB: win in 2 half-moves

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