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

EGTB: win in 6 half-moves

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