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

EGTB: win in 4 half-moves

# move score
1 K6b6 win in 3 half-moves
2 K6b7 win in 3 half-moves
3 K7b6 win in 3 half-moves
4 K7b7 win in 3 half-moves
5 K7d6 win in 3 half-moves
6 Kb8 win in 3 half-moves
7 Rh8 win in 3 half-moves
8 K6d6 draw
9 K6d7 draw
10 K7d7 draw
11 Kc8 draw
12 Kd8 draw
13 Rf7 draw
14 Rg7 draw
15 Rh1 draw
16 Rh6 draw
17 Kb5 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rh2 loss in 2 half-moves
23 Rh3 loss in 2 half-moves
24 Rh4 loss in 2 half-moves
25 Rh5 loss in 2 half-moves