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 Kb4 win in 3 half-moves
3 Kc1 win in 3 half-moves
4 Kd1 win in 3 half-moves
5 Kdc3 win in 3 half-moves
6 Kdd3 win in 3 half-moves
7 Ke1 win in 3 half-moves
8 Ke3 win in 3 half-moves
9 Rh1 win in 3 half-moves
10 Rh3 win in 3 half-moves
11 Rh5 win in 3 half-moves
12 Kb5 draw
13 Kc2 draw
14 Kc5 draw
15 Kcc3 draw
16 Kcd3 draw
17 Kd4 draw
18 Kd5 draw
19 Ke2 draw
20 Rg2 draw
21 Rh4 draw
22 Rh6 draw
23 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rh7 loss in 2 half-moves
26 Rh8 loss in 2 half-moves