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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Rh4 win in 3 half-moves
5 Kf1 win in 5 half-moves
6 Kf2 win in 5 half-moves
7 Kg1 win in 5 half-moves
8 Kg3 win in 5 half-moves
9 Kh1 win in 5 half-moves
10 Kh2 win in 5 half-moves
11 Kh3 win in 5 half-moves
12 Ra4 win in 5 half-moves
13 Rb1 win in 5 half-moves
14 Rb2 win in 5 half-moves
15 Rc4 win in 5 half-moves
16 Kf3 loss in 4 half-moves
17 Rb3 loss in 4 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves