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 Rb8 win in 3 half-moves
5 Kc3 win in 5 half-moves
6 Rc8 win in 7 half-moves
7 Ka4 draw
8 Ka6 draw
9 Kc4 draw
10 Kc5 draw
11 Kd3 draw
12 Kd5 draw
13 Ke4 draw
14 Ke5 draw
15 Ra6 draw
16 Ra7 draw
17 Rd8 draw
18 Re8 draw
19 Rf8 draw
20 Ke3 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves