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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kb2 win in 7 half-moves
4 Kb7 win in 7 half-moves
5 Kc2 win in 7 half-moves
6 Kd2 win in 11 half-moves
7 Ka6 draw
8 Ka7 draw
9 Kb1 draw
10 Kb5 draw
11 Kc6 draw
12 Kc7 draw
13 Kd1 draw
14 Ra8 draw
15 Rb7 draw
16 Rc8 draw
17 Rd8 draw
18 Re8 draw
19 Rf8 draw
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves