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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ka5 draw
3 Kb3 draw
4 Kb4 draw
5 Kb5 draw
6 Kg8 draw
7 Ra2 draw
8 Rb3 draw
9 Rc3 draw
10 Rd3 draw
11 Rh3 draw
12 Kg7 loss in 2 half-moves
13 Kh7 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rg3 loss in 2 half-moves