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 Kd7 draw
4 Kd8 draw
5 Ke8 draw
6 Rb7 draw
7 Rc2 draw
8 Rc6 draw
9 Rc8 draw
10 Rd7 draw
11 Kf7 loss in 8 half-moves
12 Kf8 loss in 6 half-moves
13 Rc1 loss in 4 half-moves
14 Ke6 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves