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 Kh1 draw
6 Kh2 draw
7 Kh3 draw
8 Ra1 draw
9 Rf1 draw
10 Rh1 draw
11 Kg3 loss in 4 half-moves
12 Rc1 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves