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

EGTB: win in 8 half-moves

# move score
1 Kb5 win in 7 half-moves
2 Kaa7 win in 15 half-moves
3 Ka5 draw
4 Kab6 draw
5 Kbb6 draw
6 Kc7 draw
7 Kc8 draw
8 Ra8 draw
9 Ka8 loss in 2 half-moves
10 Kba7 loss in 2 half-moves
11 Kc6 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
17 Rh8 loss in 2 half-moves