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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Ke7 draw
5 Ra8 draw
6 Rb8 draw
7 Rc8 draw
8 Ke6 loss in 6 half-moves
9 Ke8 loss in 6 half-moves
10 Kc6 loss in 4 half-moves
11 Kd6 loss in 4 half-moves
12 Re8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves