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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rc7 win in 1 half-moves
4 Rd7 win in 1 half-moves
5 Ka6 draw
6 Kb4 draw
7 Kb6 draw
8 Ka4 loss in 1 half-moves
9 Kd6 loss in 1 half-moves
10 Kd7 loss in 1 half-moves
11 Kd8 loss in 1 half-moves
12 Ke6 loss in 1 half-moves
13 Ke8 loss in 1 half-moves
14 Kf6 loss in 1 half-moves
15 Kf7 loss in 1 half-moves
16 Kf8 loss in 1 half-moves
17 Ra6 loss in 1 half-moves
18 Ra8 loss in 1 half-moves