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

EGTB: win in 2 half-moves

# move score
1 Ka1 win in 1 half-moves
2 Ra2 draw
3 Kb2 loss in 10 half-moves
4 Kc2 loss in 8 half-moves
5 Rf2 loss in 8 half-moves
6 Rg1 loss in 8 half-moves
7 Rh2 loss in 8 half-moves
8 Kc1 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rc2 loss in 2 half-moves
11 Rd2 loss in 2 half-moves
12 Re2 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Ka2 loss in 1 half-moves
19 Rg8 loss in 1 half-moves