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 Rf5 win in 1 half-moves
3 Rb6 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rb3 win in 5 half-moves
6 Ka4 draw
7 Ka6 draw
8 Kab4 draw
9 Kb2 draw
10 Kb3 draw
11 Kb6 draw
12 Kc2 draw
13 Kc4 draw
14 Kcb4 draw
15 Kd2 draw
16 Kd3 draw
17 Kd4 draw
18 Rb1 draw
19 Rc5 draw
20 Rd5 draw
21 Re5 draw
22 Rb2 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rh5 loss in 2 half-moves