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

EGTB: win in 6 half-moves

# move score
1 Ka6 win in 5 half-moves
2 Kb6 win in 5 half-moves
3 Kc6 win in 5 half-moves
4 Ka4 win in 13 half-moves
5 Ka5 win in 13 half-moves
6 Kb4 win in 13 half-moves
7 Rb8 win in 13 half-moves
8 Kg6 win in 15 half-moves
9 Kc4 draw
10 Kc5 draw
11 Re8 draw
12 Kf6 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kf8 loss in 2 half-moves
15 Kh6 loss in 2 half-moves
16 Kh7 loss in 2 half-moves
17 Kh8 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves