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 Kcb6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Rd8 win in 3 half-moves
6 Ka7 win in 7 half-moves
7 Ka8 win in 7 half-moves
8 Kb8 win in 7 half-moves
9 Kbc7 win in 7 half-moves
10 Kc5 win in 7 half-moves
11 Kcc7 win in 7 half-moves
12 Kd7 win in 7 half-moves
13 Rb8 win in 7 half-moves
14 Re8 win in 7 half-moves
15 Ka6 draw
16 Kbb6 draw
17 Kd5 draw
18 Rc7 draw
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves