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

EGTB: win in 2 half-moves

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