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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rg7 win in 5 half-moves
3 Rh7 win in 5 half-moves
4 K1g2 draw
5 K1h2 draw
6 K3h2 draw
7 Kg4 draw
8 Kh1 draw
9 Kh3 draw
10 Kh4 draw
11 Ra7 draw
12 Rb5 draw
13 Rb6 draw
14 Rb8 draw
15 K1f2 loss in 2 half-moves
16 K3f2 loss in 2 half-moves
17 K3g2 loss in 2 half-moves
18 Kf1 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Rf7 loss in 2 half-moves