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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kf3 draw
5 Kgg3 draw
6 Kgh1 draw
7 Kgh3 draw
8 Khg3 draw
9 Khh1 draw
10 Khh3 draw
11 Rd1 draw
12 Re1 draw
13 Rf1 draw
14 Rh1 draw
15 Ra1 loss in 1 half-moves
16 Rc1 loss in 1 half-moves