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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Kaa6 win in 3 half-moves
3 Kab6 win in 3 half-moves
4 Kba6 win in 3 half-moves
5 Kba8 win in 3 half-moves
6 Kbb6 win in 3 half-moves
7 Kc7 win in 3 half-moves
8 Kc8 win in 3 half-moves
9 Ra8 win in 3 half-moves
10 Rc8 win in 3 half-moves
11 Re8 win in 3 half-moves
12 Kaa8 draw
13 Kc6 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves