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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 K7a6 draw
3 K7b6 draw
4 Ka8 draw
5 Kb7 draw
6 Kb8 draw
7 Ra1 draw
8 Ra2 draw
9 Ra4 draw
10 Rb3 draw
11 Rg3 draw
12 K5a6 loss in 2 half-moves
13 K5b6 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Ka4 loss in 1 half-moves