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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Ked7 win in 3 half-moves
3 Kf7 win in 3 half-moves
4 Rd8 win in 3 half-moves
5 Ke7 win in 5 half-moves
6 Kf8 win in 5 half-moves
7 Kb8 draw
8 Kcd7 draw
9 Kcd8 draw
10 Kd6 draw
11 Ked8 draw
12 Kb6 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves