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

EGTB: win in 4 half-moves

# move score
1 K7b7 win in 3 half-moves
2 K8b7 win in 3 half-moves
3 K8b8 win in 3 half-moves
4 Rc6 win in 3 half-moves
5 K7b8 win in 5 half-moves
6 Rf1 win in 5 half-moves
7 Rf7 win in 5 half-moves
8 Rf8 win in 5 half-moves
9 K7d7 draw
10 K7d8 draw
11 K8d7 draw
12 K8d8 draw
13 Kd6 draw
14 Rd6 draw
15 Re6 draw
16 Rf5 draw
17 Rg6 draw
18 Rh6 draw
19 Kb6 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf4 loss in 2 half-moves