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

EGTB: win in 4 half-moves

# move score
1 K5b5 win in 3 half-moves
2 K5b6 win in 3 half-moves
3 K6b5 win in 3 half-moves
4 K6b6 win in 3 half-moves
5 K6d5 win in 3 half-moves
6 Kb7 win in 3 half-moves
7 Rh7 win in 3 half-moves
8 K5d5 draw
9 K5d6 draw
10 K6d6 draw
11 Kc7 draw
12 Kd7 draw
13 Rf6 draw
14 Rg6 draw
15 Rh5 draw
16 Rh8 draw
17 Kb4 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rh1 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 Rh3 loss in 2 half-moves
25 Rh4 loss in 2 half-moves