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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ka8 draw
3 Kaa7 draw
4 Kab6 draw
5 Kba7 draw
6 Kbb6 draw
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Ra8 draw
11 Re8 draw
12 Rf8 draw
13 Rg8 draw
14 Rh8 draw
15 Ka5 loss in 1 half-moves
16 Rc8 loss in 1 half-moves
17 Rd8 loss in 1 half-moves