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 Kf1 draw
3 Kf2 draw
4 Kf3 draw
5 Kgg1 draw
6 Kgg3 draw
7 Kgh3 draw
8 Khg1 draw
9 Khg3 draw
10 Khh3 draw
11 Rc1 draw
12 Rd1 draw
13 Re1 draw
14 Rf1 draw
15 Rg1 draw
16 Rb1 loss in 1 half-moves