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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kcd8 win in 5 half-moves
4 Kd6 win in 5 half-moves
5 Kdd8 win in 5 half-moves
6 Re7 win in 5 half-moves
7 Ke6 win in 9 half-moves
8 Kc6 draw
9 Kdc7 draw
10 Ke7 draw
11 Rd8 draw
12 Rf8 draw
13 Rg8 draw
14 Rh8 draw
15 Kcc7 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Re6 loss in 2 half-moves