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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rc5 win in 1 half-moves
4 Rd5 win in 1 half-moves
5 Ka2 win in 3 half-moves
6 Kb2 win in 3 half-moves
7 Kb4 win in 3 half-moves
8 Ka4 win in 15 half-moves
9 Kd4 loss in 1 half-moves
10 Kd5 loss in 1 half-moves
11 Kd6 loss in 1 half-moves
12 Ke4 loss in 1 half-moves
13 Ke6 loss in 1 half-moves
14 Kf4 loss in 1 half-moves
15 Kf5 loss in 1 half-moves
16 Kf6 loss in 1 half-moves
17 Ra4 loss in 1 half-moves
18 Ra6 loss in 1 half-moves
19 Ra7 loss in 1 half-moves
20 Ra8 loss in 1 half-moves