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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rg5 win in 1 half-moves
3 Rg6 win in 1 half-moves
4 Rg7 win in 1 half-moves
5 Ka5 draw
6 Ka7 draw
7 Kb5 draw
8 Kb6 draw
9 Kb7 draw
10 Kg2 draw
11 Kh2 draw
12 Ra3 draw
13 Rc3 draw
14 Rd3 draw
15 Re3 draw
16 Rf3 draw
17 Rg1 draw
18 Rg2 draw
19 Rg4 draw
20 Rg8 draw
21 Kg1 loss in 1 half-moves
22 Rh3 loss in 1 half-moves