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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kcd8 win in 3 half-moves
3 Kb7 win in 5 half-moves
4 Kc8 win in 5 half-moves
5 Ra6 win in 5 half-moves
6 Kb6 draw
7 Kc6 draw
8 Kcd7 draw
9 Kd6 draw
10 Ke7 draw
11 Ked7 draw
12 Ked8 draw
13 Kf7 draw
14 Kf8 draw
15 Ra4 draw
16 Ra5 draw
17 Ra8 draw
18 Rb7 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves