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