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 Kc3 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kc5 win in 3 half-moves
5 Kb5 win in 7 half-moves
6 Rb7 win in 7 half-moves
7 Ka5 draw
8 Kb7 draw
9 Kd5 draw
10 Ke4 draw
11 Ke5 draw
12 Ra8 draw
13 Rc7 draw
14 Rd7 draw
15 Rh7 draw
16 Kd3 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves