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 Rd7 win in 3 half-moves
6 Kb8 win in 7 half-moves
7 Kbb6 win in 11 half-moves
8 Ka6 draw
9 Ka7 draw
10 Ka8 draw
11 Kc5 draw
12 Kc8 draw
13 Kd7 draw
14 Rc8 draw
15 Re7 draw
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves