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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Rc2 win in 5 half-moves
4 Rf1 win in 5 half-moves
5 Rg1 win in 5 half-moves
6 Rh1 win in 5 half-moves
7 Kc2 loss in 4 half-moves
8 Ra1 loss in 4 half-moves
9 Kb2 loss in 2 half-moves
10 Kb3 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Nb4 loss in 2 half-moves
17 Rb1 loss in 2 half-moves