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 Ka8 win in 5 half-moves
3 Kb8 win in 5 half-moves
4 Kc8 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 Ka6 draw
7 Kb6 draw
8 Kb7 draw
9 Kc7 draw
10 Kd7 draw
11 Ke7 draw
12 Ke8 draw
13 Ra5 draw
14 Rb4 draw
15 Rb6 draw
16 Rf5 draw
17 Rg5 draw
18 Rh5 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Re5 loss in 2 half-moves