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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Kb6 win in 5 half-moves
3 Kc6 win in 5 half-moves
4 Kb8 win in 7 half-moves
5 Kc8 win in 7 half-moves
6 Ra6 win in 7 half-moves
7 Ra8 win in 7 half-moves
8 Ka4 win in 11 half-moves
9 Kb7 win in 15 half-moves
10 Kb4 win in 17 half-moves
11 Kd7 win in 17 half-moves
12 Kb3 win in 19 half-moves
13 Ka2 draw
14 Kb2 draw
15 Kd6 draw
16 Kd8 draw
17 Ra5 draw
18 Ra4 loss in 2 half-moves