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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Kb2 draw
3 Kd2 draw
4 Ra3 draw
5 Rb1 draw
6 Rb2 draw
7 Rb8 draw
8 Rf3 draw
9 Kb1 loss in 6 half-moves
10 Kc1 loss in 6 half-moves
11 Kc3 loss in 2 half-moves
12 Kd1 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rb7 loss in 1 half-moves