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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ra6 draw
5 Ra7 draw
6 Ra8 draw
7 Rb1 draw
8 Rd1 draw
9 Re1 draw
10 Rh1 draw
11 Kb1 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves