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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Rg4 draw
3 Rg5 draw
4 Rg6 draw
5 Ka3 loss in 2 half-moves
6 Kaa1 loss in 2 half-moves
7 Kab2 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kba1 loss in 2 half-moves
10 Kbb2 loss in 2 half-moves
11 Kc1 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh1 loss in 2 half-moves