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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kcc7 win in 3 half-moves
3 Rh6 win in 3 half-moves
4 Kb7 win in 9 half-moves
5 Kd6 win in 13 half-moves
6 Rd8 win in 13 half-moves
7 Kc6 draw
8 Kcd8 draw
9 Kdc7 draw
10 Kdd8 draw
11 Ke6 draw
12 Ke7 draw
13 Ke8 draw
14 Rf8 draw
15 Rg8 draw
16 Rh3 draw
17 Rh4 draw
18 Rh5 draw
19 Rh7 draw
20 Re8 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves