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

EGTB: win in 4 half-moves

# move score
1 K7a8 win in 3 half-moves
2 K7c8 win in 3 half-moves
3 Ka6 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 K7a7 draw
7 K7c7 draw
8 K8a7 draw
9 K8a8 draw
10 K8c7 draw
11 K8c8 draw
12 Rd8 draw
13 Re8 draw
14 Rf3 draw
15 Rf4 draw
16 Rf5 draw
17 Rf6 draw
18 Rf7 draw
19 Rg8 draw
20 Rh8 draw
21 Rc8 loss in 1 half-moves
22 Rf1 loss in 1 half-moves
23 Rf2 loss in 1 half-moves