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

EGTB: win in 6 half-moves

# move score
1 Ra3 win in 5 half-moves
2 Rb3 win in 5 half-moves
3 K7b7 draw
4 K7b8 draw
5 K8b7 draw
6 K8b8 draw
7 Ka6 draw
8 Kb6 draw
9 Rc3 draw
10 Rd3 draw
11 Re1 draw
12 Re2 draw
13 Re4 draw
14 Re5 draw
15 Re6 draw
16 Rf3 draw
17 Re7 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rh3 loss in 2 half-moves