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 Kcd4 win in 3 half-moves
3 Kcd6 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Kb5 win in 7 half-moves
7 Kdc4 win in 7 half-moves
8 Kdd4 win in 7 half-moves
9 Ra6 win in 7 half-moves
10 Rd6 win in 7 half-moves
11 Ke6 win in 9 half-moves
12 Kb4 draw
13 Kcc4 draw
14 Kdd6 draw
15 Rc7 draw
16 Rc8 draw
17 Ke4 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves