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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ka5 draw
3 Ka7 draw
4 Kb6 draw
5 Kb7 draw
6 Ra5 draw
7 Rb2 draw
8 Rb4 draw
9 Rb6 draw
10 Rb8 draw
11 Rc5 loss in 6 half-moves
12 Rd5 loss in 4 half-moves
13 Rf5 loss in 4 half-moves
14 Rg5 loss in 4 half-moves
15 Rb3 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rh5 loss in 2 half-moves