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

EGTB: win in 2 half-moves

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