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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rd7 win in 1 half-moves
3 K4a5 win in 3 half-moves
4 K4b5 win in 3 half-moves
5 K6a5 win in 3 half-moves
6 Ka3 win in 3 half-moves
7 Ka7 win in 3 half-moves
8 Kb3 win in 3 half-moves
9 Kb4 win in 3 half-moves
10 Kb6 win in 3 half-moves
11 Ra7 win in 3 half-moves
12 Rb5 win in 3 half-moves
13 Rb6 win in 3 half-moves
14 Rc7 win in 3 half-moves
15 Re7 win in 3 half-moves
16 Rf7 win in 3 half-moves
17 Rb1 win in 5 half-moves
18 K6b5 win in 7 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves