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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka5 draw
3 Kab6 draw
4 Kab7 draw
5 Kb5 draw
6 Kb8 draw
7 Kc6 draw
8 Kc8 draw
9 Kcb6 draw
10 Kcb7 draw
11 Kd6 draw
12 Kd7 draw
13 Kd8 draw
14 Rb7 draw