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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kd2 win in 1 half-moves
3 Re2 win in 1 half-moves
4 Re3 win in 1 half-moves
5 Re4 win in 1 half-moves
6 Re5 win in 1 half-moves
7 Re7 win in 1 half-moves
8 Re8 win in 1 half-moves
9 Kc1 loss in 2 half-moves
10 Kc2 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Ka3 loss in 1 half-moves
13 Ka5 loss in 1 half-moves
14 Kb3 loss in 1 half-moves
15 Kb4 loss in 1 half-moves
16 Re6 loss in 1 half-moves
17 Rf1 loss in 1 half-moves
18 Rg1 loss in 1 half-moves
19 Rh1 loss in 1 half-moves