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 Rc3 win in 1 half-moves
9 Rd3 win in 1 half-moves
10 Re3 win in 1 half-moves
11 Rf3 win in 1 half-moves
12 Rg2 win in 1 half-moves
13 Rg4 win in 1 half-moves
14 Rg5 win in 1 half-moves
15 Rg6 win in 1 half-moves
16 Rg7 win in 1 half-moves
17 Rg8 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 Rg1 loss in 1 half-moves
22 Rh3 loss in 1 half-moves