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 Kbb6 win in 7 half-moves
3 Kc6 win in 7 half-moves
4 Kc7 win in 7 half-moves
5 Kc8 win in 9 half-moves
6 Kaa6 win in 11 half-moves
7 Kbb8 win in 11 half-moves
8 Kba6 draw
9 Rb8 draw
10 Kab6 loss in 2 half-moves
11 Kab8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves