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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rh5 win in 1 half-moves
3 K5a6 win in 3 half-moves
4 K5b6 win in 3 half-moves
5 K7a6 win in 3 half-moves
6 K7b6 win in 3 half-moves
7 Ka4 win in 3 half-moves
8 Ka8 win in 3 half-moves
9 Kb7 win in 3 half-moves
10 Kb8 win in 3 half-moves
11 Rb4 win in 3 half-moves
12 Rb7 win in 3 half-moves
13 Rb8 win in 3 half-moves
14 Rc5 win in 3 half-moves
15 Rb6 win in 5 half-moves
16 Kb4 draw
17 Rd5 draw
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg5 loss in 2 half-moves