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 Ka3 draw
3 Kb5 draw
4 Kd6 draw
5 Kd7 draw
6 Kd8 draw
7 Ke8 draw
8 Kf7 draw
9 Kf8 draw
10 Ra2 draw
11 Rb1 draw
12 Rd1 draw
13 Kb3 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Ka5 loss in 1 half-moves