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

EGTB: win in 4 half-moves

# move score
1 K8a7 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 K8c7 win in 5 half-moves
4 K7a7 draw
5 K7a8 draw
6 K7c7 draw
7 K7c8 draw
8 K8a8 draw
9 K8c8 draw
10 Ka6 draw
11 Kb6 draw
12 Rd4 draw
13 Rd5 draw
14 Rd6 draw
15 Rd8 draw
16 Re7 draw
17 Rf7 draw
18 Rg7 draw
19 Rh7 draw
20 Rc7 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Rd3 loss in 2 half-moves