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