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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Kb4 win in 5 half-moves
3 Kb5 win in 5 half-moves
4 Kb6 win in 7 half-moves
5 Ka4 win in 9 half-moves
6 Ka6 draw
7 Kd1 draw
8 Kd2 draw
9 Ke2 draw
10 Ra7 draw
11 Rb1 draw
12 Rb4 draw
13 Rb6 draw
14 Rb8 draw
15 Rc7 draw
16 Rd7 draw
17 Re7 draw
18 Kf1 loss in 2 half-moves
19 Kf2 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh7 loss in 2 half-moves