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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Ra3 draw
3 Rb1 draw
4 Rb2 draw
5 Rb7 draw
6 Rf3 draw
7 Rh3 draw
8 K2e3 loss in 2 half-moves
9 K2f3 loss in 2 half-moves
10 K2g3 loss in 2 half-moves
11 K4e3 loss in 2 half-moves
12 K4f3 loss in 2 half-moves
13 K4g3 loss in 2 half-moves
14 Ke1 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Kf1 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Kg1 loss in 2 half-moves
21 Kg2 loss in 2 half-moves
22 Kg4 loss in 2 half-moves
23 Kg5 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rb6 loss in 2 half-moves
27 Rb8 loss in 2 half-moves
28 Rc3 loss in 2 half-moves
29 Rd3 loss in 2 half-moves
30 Re3 loss in 2 half-moves