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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kd2 win in 5 half-moves
3 Kd3 win in 5 half-moves
4 Ke3 win in 7 half-moves
5 Rc1 win in 7 half-moves
6 Rd1 win in 7 half-moves
7 Kf2 win in 9 half-moves
8 Kf3 win in 9 half-moves
9 Kd1 draw
10 Kf1 draw
11 Rf1 draw
12 Rg1 draw
13 Rh1 draw
14 Ra1 loss in 2 half-moves