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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kb1 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kb3 win in 3 half-moves
5 Kb4 win in 3 half-moves
6 Kc2 win in 3 half-moves
7 Kd2 win in 3 half-moves
8 Ra2 win in 3 half-moves
9 Rb3 win in 3 half-moves
10 Rc3 win in 3 half-moves
11 Rd3 win in 3 half-moves
12 Re3 win in 3 half-moves
13 Ka5 win in 5 half-moves
14 Kb5 win in 5 half-moves
15 Kd1 win in 5 half-moves
16 Ra1 win in 21 half-moves
17 Rg3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves