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

EGTB: win in 4 half-moves

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