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 Rb7 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Kb5 win in 7 half-moves
5 Kb8 win in 13 half-moves
6 Ka4 draw
7 Ka6 draw
8 Kb4 draw
9 Kb7 draw
10 Kc7 draw
11 Kd8 draw
12 Ra8 draw
13 Rd7 draw
14 Rh7 draw
15 Kd7 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