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 Kc7 win in 1 half-moves
4 Kd6 win in 1 half-moves
5 Kd7 win in 1 half-moves
6 Ra3 win in 1 half-moves
7 Rb3 win in 1 half-moves
8 Rd3 win in 1 half-moves
9 Re1 win in 1 half-moves
10 Re2 win in 1 half-moves
11 Re4 win in 1 half-moves
12 Re5 win in 1 half-moves
13 Re7 win in 1 half-moves
14 Re8 win in 1 half-moves
15 Rf3 win in 1 half-moves
16 Rg3 win in 1 half-moves
17 Rh3 win in 1 half-moves
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rc3 loss in 1 half-moves
22 Re6 loss in 1 half-moves