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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kb2 draw
5 Kb3 draw
6 Kd5 draw
7 Kd7 draw
8 Ke7 draw
9 Kf6 draw
10 Kf7 draw
11 Ra6 draw
12 Rb6 draw
13 Rc6 draw
14 Rd1 draw
15 Rd5 draw
16 Rd7 draw
17 Rd8 draw
18 Ke5 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rd4 loss in 2 half-moves