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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Ra8 win in 5 half-moves
4 Kcb5 win in 7 half-moves
5 Kd5 win in 7 half-moves
6 Rc8 win in 7 half-moves
7 Kbb5 win in 9 half-moves
8 Kd6 win in 9 half-moves
9 Kcc6 win in 11 half-moves
10 Rf8 draw
11 Ka5 loss in 2 half-moves
12 Ka6 loss in 2 half-moves
13 Ka7 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kbc6 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves