Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 K6b7 win in 3 half-moves
2 K6d7 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kb8 win in 3 half-moves
6 Kc5 win in 3 half-moves
7 Kd5 win in 3 half-moves
8 Kd6 win in 3 half-moves
9 Kd8 win in 3 half-moves
10 Rb7 win in 3 half-moves
11 Rd7 win in 3 half-moves
12 K8b7 draw
13 K8d7 draw
14 Ra7 draw
15 Re7 draw
16 Rf7 draw
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves