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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kcb6 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Ka7 win in 5 half-moves
6 Kc4 win in 5 half-moves
7 Kc7 win in 5 half-moves
8 Rb8 win in 5 half-moves
9 Rh8 win in 5 half-moves
10 Ka8 win in 7 half-moves
11 Kb8 win in 7 half-moves
12 Ka6 draw
13 Kbb6 draw
14 Kbc6 draw
15 Kcc6 draw
16 Rc7 draw
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves