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 Ka3 draw
3 Kab5 draw
4 Kb3 draw
5 Kba4 draw
6 Kbb5 draw
7 Kc3 draw
8 Kc4 draw
9 Ra6 draw
10 Rb8 draw
11 Rd8 draw
12 Kaa4 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Ka6 loss in 1 half-moves