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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Ka8 draw
3 Kc3 draw
4 Kc4 draw
5 Kc5 draw
6 Kd3 draw
7 Ke3 draw
8 Ke4 draw
9 Ke5 draw
10 Rg4 draw
11 Rh1 draw
12 Rh2 draw
13 Rh3 draw
14 Rh5 draw
15 Rh6 draw
16 Kb6 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Kb8 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rh7 loss in 2 half-moves
23 Rh8 loss in 2 half-moves