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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka1 draw
3 Ka3 draw
4 Ka6 draw
5 Ka7 draw
6 Ka8 draw
7 Kb1 draw
8 Kb2 draw
9 Kb3 draw
10 Kb6 draw
11 Kb8 draw
12 Kc6 draw
13 Kc7 draw
14 Kc8 draw
15 Ra5 draw
16 Rb6 draw
17 Rc5 draw
18 Rd5 draw
19 Rh5 draw
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rg5 loss in 2 half-moves