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

EGTB: win in 6 half-moves

# move score
1 Kb1 win in 5 half-moves
2 Kdd2 win in 5 half-moves
3 Re1 win in 5 half-moves
4 Kcc1 draw
5 Kcd2 draw
6 Kdc1 draw
7 Ke1 draw
8 Ke2 draw
9 Rf1 draw
10 Rg1 draw
11 Rh2 draw
12 Rh7 draw
13 Rh8 draw
14 Kb2 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rh6 loss in 2 half-moves