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 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Ra5 draw
7 Rb1 draw
8 Rb2 draw
9 Rb3 draw
10 Rb7 draw
11 Rb8 draw
12 Re5 draw
13 Rh5 draw
14 Ka8 loss in 16 half-moves
15 Rd5 loss in 8 half-moves
16 Rb6 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rf5 loss in 1 half-moves
19 Rg5 loss in 1 half-moves