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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Ka3 draw
3 Ka5 draw
4 Kb4 draw
5 Kd2 draw
6 Ke2 draw
7 Kf1 draw
8 Rg1 draw
9 Rh2 draw
10 Kb5 loss in 2 half-moves
11 Kf2 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rh3 loss in 2 half-moves
14 Rh4 loss in 2 half-moves
15 Rh5 loss in 2 half-moves
16 Rh6 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Kd1 loss in 1 half-moves