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 Kd5 win in 3 half-moves
3 Ka2 draw
4 Ka4 draw
5 Kb2 draw
6 Kb3 draw
7 Kd6 draw
8 Kd7 draw
9 Ke5 draw
10 Kf7 draw
11 Ra7 draw
12 Rb7 draw
13 Rc7 draw
14 Rd7 draw
15 Re8 draw
16 Rf7 draw
17 Kf5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves