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

EGTB: win in 4 half-moves

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