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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Rc6 win in 3 half-moves
6 Kc4 win in 7 half-moves
7 Kc5 win in 7 half-moves
8 Ke5 win in 7 half-moves
9 Rd6 win in 7 half-moves
10 Kc6 win in 11 half-moves
11 Kd6 win in 11 half-moves
12 Ke6 win in 11 half-moves
13 Ka4 win in 13 half-moves
14 Kd4 draw
15 Ke4 draw
16 Ra7 draw
17 Ra8 draw
18 Re6 draw
19 Rf6 draw
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves