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 Kc8 win in 3 half-moves
3 Kcb6 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Ra8 win in 3 half-moves
6 Kab7 win in 7 half-moves
7 Ka5 draw
8 Kab6 draw
9 Kc6 draw
10 Kcb7 draw
11 Kd6 draw
12 Kd7 draw
13 Rb7 draw
14 Kb5 loss in 2 half-moves