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

EGTB: win in 4 half-moves

# move score
1 K7a7 win in 3 half-moves
2 K7a8 win in 3 half-moves
3 K7c7 win in 3 half-moves
4 K7c8 win in 3 half-moves
5 K8a7 win in 3 half-moves
6 K8a8 win in 3 half-moves
7 K8c8 win in 3 half-moves
8 K8c7 win in 5 half-moves
9 Rd6 win in 5 half-moves
10 Rd8 win in 5 half-moves
11 Ka6 draw
12 Kb6 draw
13 Kc6 draw
14 Rd4 draw
15 Rd5 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