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 Kd6 win in 1 half-moves
3 Ra1 win in 1 half-moves
4 Ra4 win in 1 half-moves
5 Ra5 win in 1 half-moves
6 Ra7 win in 1 half-moves
7 Ra8 win in 1 half-moves
8 Rb3 win in 1 half-moves
9 Re3 win in 1 half-moves
10 Rh3 win in 1 half-moves
11 Kb5 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Ra2 loss in 1 half-moves
18 Ra6 loss in 1 half-moves
19 Rc3 loss in 1 half-moves
20 Rd3 loss in 1 half-moves
21 Rf3 loss in 1 half-moves
22 Rg3 loss in 1 half-moves