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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc5 win in 7 half-moves
3 Kcc6 win in 7 half-moves
4 Ka7 win in 11 half-moves
5 Ka6 win in 13 half-moves
6 Ka5 draw
7 Kb8 draw
8 Kbb7 draw
9 Kbc6 draw
10 Kd7 draw
11 Kd8 draw
12 Rb8 draw
13 Kcb7 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves