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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Kc8 win in 1 half-moves
4 Kd1 win in 1 half-moves
5 Kd7 win in 1 half-moves
6 Ke7 win in 1 half-moves
7 Re1 win in 1 half-moves
8 Re2 win in 1 half-moves
9 Re3 win in 1 half-moves
10 Re4 win in 1 half-moves
11 Re5 win in 1 half-moves
12 Re7 win in 1 half-moves
13 Rf8 win in 1 half-moves
14 Rh8 win in 1 half-moves
15 Kb2 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 Re6 loss in 1 half-moves
19 Rg8 loss in 1 half-moves