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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Ka7 win in 3 half-moves
3 Ka8 win in 3 half-moves
4 Kb8 win in 3 half-moves
5 Kd8 win in 3 half-moves
6 Ke7 win in 3 half-moves
7 Ke8 win in 3 half-moves
8 Kbc6 draw
9 Kbc7 draw
10 Kbc8 draw
11 Kdc6 draw
12 Kdc7 draw
13 Kdc8 draw
14 Ke6 draw
15 Rf7 draw
16 Rg7 draw
17 Rh5 draw
18 Rh6 draw
19 Rh8 draw
20 Kb6 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves
25 Rh3 loss in 2 half-moves
26 Rh4 loss in 2 half-moves