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 Kb6 draw
5 Kb7 draw
6 Kc6 draw
7 Kd6 draw
8 Ka5 loss in 1 half-moves
9 Kc7 loss in 1 half-moves
10 Kc8 loss in 1 half-moves
11 Kd8 loss in 1 half-moves
12 Ke6 loss in 1 half-moves
13 Ke7 loss in 1 half-moves
14 Ke8 loss in 1 half-moves
15 Ra8 loss in 1 half-moves