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 Kc5 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Rh5 win in 3 half-moves
5 Rh8 win in 3 half-moves
6 K7b6 win in 5 half-moves
7 K6b6 draw
8 K6b7 draw
9 K6d6 draw
10 K6d7 draw
11 K7b7 draw
12 K7d6 draw
13 K7d7 draw
14 Kb8 draw
15 Kc8 draw
16 Kd8 draw
17 Ra4 draw
18 Rb4 draw
19 Rf4 draw
20 Rg4 draw
21 Rh3 draw
22 Rh6 draw
23 Rh7 draw
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rh1 loss in 2 half-moves
28 Rh2 loss in 2 half-moves