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 Kb5 win in 7 half-moves
3 Ka4 draw
4 Ka6 draw
5 Kb4 draw
6 Kc7 draw
7 Kc8 draw
8 Ke8 draw
9 Ra8 draw
10 Rb7 draw
11 Rc7 draw
12 Rd7 draw
13 Rh7 draw
14 Kd7 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves