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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Rh2 win in 3 half-moves
4 Rh6 win in 3 half-moves
5 Kb6 win in 5 half-moves
6 Kd5 win in 7 half-moves
7 K3b4 draw
8 K3c4 draw
9 K3d4 draw
10 K5b4 draw
11 K5c4 draw
12 K5d4 draw
13 Kb2 draw
14 Kd2 draw
15 Kd3 draw
16 Rg3 draw
17 Rh1 draw
18 Rh4 draw
19 Rh5 draw
20 Kb3 loss in 2 half-moves
21 Kc6 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves