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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 K5a6 win in 3 half-moves
4 K7a6 win in 3 half-moves
5 Ka4 win in 3 half-moves
6 Ka8 win in 3 half-moves
7 Rb4 win in 3 half-moves
8 Ra8 win in 5 half-moves
9 Rb2 win in 5 half-moves
10 Rb3 win in 5 half-moves
11 Rg8 win in 5 half-moves
12 Rh8 win in 5 half-moves
13 K5b6 loss in 2 half-moves
14 K7b6 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves