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