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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Rh2 win in 1 half-moves
3 Kba8 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Kaa8 draw
6 Kab7 draw
7 Kbb7 draw
8 Kc7 draw
9 Rd8 draw
10 Re8 draw
11 Rf8 draw
12 Rg8 draw
13 Rh4 draw
14 Rh5 draw
15 Rh6 draw
16 Rh7 draw
17 Ka6 loss in 1 half-moves
18 Rc8 loss in 1 half-moves
19 Rh1 loss in 1 half-moves
20 Rh3 loss in 1 half-moves