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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Re8 win in 3 half-moves
7 Kc6 win in 7 half-moves
8 Kc7 win in 7 half-moves
9 Kd7 win in 7 half-moves
10 Ke6 win in 9 half-moves
11 Ke7 win in 9 half-moves
12 Kc5 win in 13 half-moves
13 Ka6 draw
14 Kd5 draw
15 Ke5 draw
16 Rd8 draw
17 Rf8 draw
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves