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 Ka6 draw
3 Ka7 draw
4 Kb6 draw
5 Kb8 draw
6 Kc6 draw
7 Kc7 draw
8 Kc8 draw
9 Ra5 draw
10 Rb1 draw
11 Rb2 draw
12 Rb3 draw
13 Rd5 draw
14 Re5 draw
15 Rh5 draw
16 Ka8 loss in 16 half-moves
17 Rb6 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rf5 loss in 1 half-moves
20 Rg5 loss in 1 half-moves