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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Rf7 win in 5 half-moves
5 Rg7 win in 5 half-moves
6 Rh7 win in 5 half-moves
7 Kg5 win in 9 half-moves
8 Kf5 win in 11 half-moves
9 K3f4 draw
10 K3h3 draw
11 K3h4 draw
12 K4f4 draw
13 K4h3 draw
14 K4h4 draw
15 Kg2 draw
16 Kh2 draw
17 Kh5 draw
18 Ra7 draw
19 Rb6 draw
20 Rb8 draw
21 K3f3 loss in 2 half-moves
22 K4f3 loss in 2 half-moves
23 Kf2 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd7 loss in 2 half-moves
28 Re7 loss in 2 half-moves