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

EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Rf6 win in 7 half-moves
3 Rh6 win in 13 half-moves
4 Kb4 draw
5 Kb5 draw
6 Kd4 draw
7 Kd5 draw
8 Kd6 draw
9 Rb1 draw
10 Rb2 draw
11 Rb7 draw
12 Rc6 draw
13 Rd6 draw
14 Re6 draw
15 Kc4 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kf1 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Kg1 loss in 2 half-moves
21 Kg3 loss in 2 half-moves
22 Kh1 loss in 2 half-moves
23 Kh2 loss in 2 half-moves
24 Kh3 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Rb3 loss in 2 half-moves
27 Rb4 loss in 2 half-moves
28 Rb5 loss in 2 half-moves
29 Rb8 loss in 2 half-moves