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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kb7 win in 9 half-moves
3 Rb8 win in 9 half-moves
4 Kb5 draw
5 Kc5 draw
6 Kc7 draw
7 Kcd7 draw
8 Kd8 draw
9 Kf8 draw
10 Ra8 draw
11 Rd8 draw
12 Kd5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Ked7 loss in 2 half-moves
16 Kf7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves