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 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Ke7 draw
6 Ke8 draw
7 Rb8 draw
8 Re8 draw
9 Rf8 draw
10 Rh8 draw
11 Kd6 loss in 12 half-moves
12 Ke6 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves