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 Kb7 win in 3 half-moves
3 Kdc7 win in 3 half-moves
4 Kdd7 win in 3 half-moves
5 Ke7 win in 3 half-moves
6 Rf5 win in 3 half-moves
7 Rf7 win in 3 half-moves
8 Ke8 win in 5 half-moves
9 Re8 win in 5 half-moves
10 Kc5 draw
11 Kc8 draw
12 Kcc7 draw
13 Kcd7 draw
14 Kd5 draw
15 Kd6 draw
16 Rf3 draw
17 Rf4 draw
18 Rf6 draw
19 Rg8 draw
20 Rh8 draw
21 Kb5 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rf2 loss in 2 half-moves