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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc6 draw
5 Kc8 draw
6 Kcd8 draw
7 Ke8 draw
8 Ked8 draw
9 Kf7 draw
10 Kf8 draw
11 Rd2 draw
12 Rd6 draw
13 Rd8 draw
14 Kcd6 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Ked6 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rd5 loss in 2 half-moves