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 Kbc7 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Rd7 win in 3 half-moves
6 Rf8 win in 3 half-moves
7 Rg8 win in 3 half-moves
8 Rh8 win in 3 half-moves
9 Kc8 win in 7 half-moves
10 Ka7 draw
11 Ka8 draw
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kdc7 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Re8 loss in 2 half-moves