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

EGTB: win in 8 half-moves

# move score
1 Kb4 win in 7 half-moves
2 Kb5 win in 19 half-moves
3 K5a6 draw
4 K5b6 draw
5 K7a6 draw
6 K7b6 draw
7 Ka4 draw
8 Ka8 draw
9 Kb7 draw
10 Kb8 draw
11 Ra1 draw
12 Ra3 draw
13 Ra4 draw
14 Rb2 draw
15 Rc2 draw
16 Rd2 draw
17 Rh2 draw
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves