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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kc2 win in 1 half-moves
3 Kd2 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rc6 win in 1 half-moves
6 Rd6 win in 1 half-moves
7 Re2 win in 1 half-moves
8 Re3 win in 1 half-moves
9 Re4 win in 1 half-moves
10 Kb1 loss in 2 half-moves
11 Kd1 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rh6 loss in 2 half-moves