Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kc7 draw
5 Kc8 draw
6 Ra5 draw
7 Rb1 draw
8 Rb2 draw
9 Rb4 draw
10 Rb7 draw
11 Rh5 draw
12 Ka8 loss in 14 half-moves
13 Rd5 loss in 8 half-moves
14 Rb6 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Re5 loss in 1 half-moves
17 Rf5 loss in 1 half-moves
18 Rg5 loss in 1 half-moves