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

EGTB: win in 4 half-moves

# move score
1 K5b6 win in 3 half-moves
2 K7b6 win in 3 half-moves
3 K7c6 win in 3 half-moves
4 K7d6 win in 3 half-moves
5 Kb5 win in 3 half-moves
6 Kb7 win in 3 half-moves
7 Kc8 win in 3 half-moves
8 Rh4 win in 3 half-moves
9 Rh8 win in 3 half-moves
10 Kd8 win in 5 half-moves
11 Kb8 win in 9 half-moves
12 K5c6 draw
13 K5d6 draw
14 Kb4 draw
15 Kc4 draw
16 Kd5 draw
17 Kd7 draw
18 Rh5 draw
19 Rh6 draw
20 Kd4 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves