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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kd7 draw
3 Kd8 draw
4 Kf8 draw
5 Rb8 draw
6 Rc1 draw
7 Rc2 draw
8 Rc3 draw
9 Rc7 draw
10 Rd8 draw
11 Ke7 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Rc6 loss in 2 half-moves