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

EGTB: win in 2 half-moves

# move score
1 Rg2 win in 1 half-moves
2 Kc1 draw
3 Kc2 loss in 6 half-moves
4 Kd2 loss in 4 half-moves
5 Ke1 loss in 4 half-moves
6 Ke2 loss in 4 half-moves
7 Ra2 loss in 4 half-moves
8 Rb1 loss in 4 half-moves
9 Rf2 loss in 4 half-moves
10 Rb3 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rb6 loss in 1 half-moves