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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Rf7 win in 3 half-moves
4 Kd2 win in 5 half-moves
5 Kd3 win in 5 half-moves
6 Kd4 win in 5 half-moves
7 Ke2 win in 5 half-moves
8 Kf2 win in 5 half-moves
9 Kf3 win in 5 half-moves
10 Rf1 win in 5 half-moves
11 Rf2 win in 5 half-moves
12 Rf3 win in 5 half-moves
13 Rh4 loss in 8 half-moves
14 Rg4 loss in 6 half-moves
15 Ke4 loss in 4 half-moves
16 Re4 loss in 4 half-moves
17 Rb4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf8 loss in 2 half-moves