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 Kab7 draw
3 Kba8 draw
4 Kbb7 draw
5 Kc7 draw
6 Kc8 draw
7 Ra1 draw
8 Ra2 draw
9 Ra6 draw
10 Rb3 draw
11 Kaa8 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Ka6 loss in 1 half-moves