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

EGTB: win in 6 half-moves

# move score
1 Kb5 win in 5 half-moves
2 Kc5 win in 5 half-moves
3 Kcb6 win in 5 half-moves
4 Kcb7 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Kc7 win in 9 half-moves
8 Ka6 draw
9 Kd5 draw
10 Kd6 draw
11 Kab6 loss in 2 half-moves
12 Kab7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves