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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Rg1 win in 1 half-moves
3 Kb1 win in 3 half-moves
4 Kb2 win in 3 half-moves
5 Kb3 win in 3 half-moves
6 Kc1 win in 3 half-moves
7 Kc3 win in 3 half-moves
8 Kcd1 win in 3 half-moves
9 Kcd2 win in 3 half-moves
10 Kd3 win in 3 half-moves
11 Ke2 win in 3 half-moves
12 Ked2 win in 3 half-moves
13 Kf2 win in 3 half-moves
14 Rf2 win in 3 half-moves
15 Rf3 win in 3 half-moves
16 Rf4 win in 3 half-moves
17 Ked1 win in 5 half-moves
18 Rh1 win in 5 half-moves
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves