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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kcc7 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Rh5 win in 3 half-moves
5 Rh7 win in 3 half-moves
6 Kb7 win in 5 half-moves
7 Kc5 win in 5 half-moves
8 Kb5 draw
9 Kc8 draw
10 Kcd7 draw
11 Kd6 draw
12 Kdc7 draw
13 Kdd7 draw
14 Ke7 draw
15 Ke8 draw
16 Rh4 draw
17 Rh8 draw
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh1 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 Rh3 loss in 2 half-moves