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 Kb5 draw
6 Kb7 draw
7 Kb8 draw
8 Ra4 draw
9 Rb1 draw
10 Rd1 draw
11 K5a6 loss in 2 half-moves
12 K5b6 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Ka4 loss in 1 half-moves