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 Kcb7 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Rb7 win in 3 half-moves
7 Rd7 win in 3 half-moves
8 Kb8 win in 7 half-moves
9 Rc8 win in 7 half-moves
10 Ka7 draw
11 Kab7 draw
12 Kb5 draw
13 Kc5 draw
14 Kd5 draw
15 Re7 draw
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves