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

EGTB: win in 2 half-moves

# move score
1 Kf4 win in 1 half-moves
2 Kg4 win in 1 half-moves
3 Kg6 win in 1 half-moves
4 Ra5 win in 1 half-moves
5 Rb5 win in 1 half-moves
6 Rc5 win in 1 half-moves
7 Rd5 win in 1 half-moves
8 Re1 win in 1 half-moves
9 Re2 win in 1 half-moves
10 Re4 win in 1 half-moves
11 Re7 win in 1 half-moves
12 Re8 win in 1 half-moves
13 Rf5 win in 1 half-moves
14 Kf5 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Kh4 loss in 2 half-moves
17 Kh5 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Re3 loss in 1 half-moves
20 Re6 loss in 1 half-moves