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