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 Ka7 draw
3 Ka8 draw
4 Kb1 draw
5 Kb2 draw
6 Kb7 draw
7 Kc2 draw
8 Kc7 draw
9 Kc8 draw
10 Ra3 draw
11 Rb1 draw
12 Rb5 draw
13 Rb6 draw
14 Rb7 draw
15 Rc3 draw
16 Rd3 draw
17 Re3 draw
18 Kd1 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rh3 loss in 2 half-moves