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 Kc7 win in 3 half-moves
4 Kcd6 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Rc7 win in 3 half-moves
8 Ke6 win in 7 half-moves
9 Kb5 draw
10 Kcc5 draw
11 Kdc5 draw
12 Kdd6 draw
13 Ke5 draw
14 Ra8 draw
15 Rd8 draw
16 Rh8 draw
17 Kc4 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves