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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Ra5 draw
6 Rb2 draw
7 Rb3 draw
8 Rb6 draw
9 Rb8 draw
10 Rc5 loss in 4 half-moves
11 Rd5 loss in 4 half-moves
12 Rf5 loss in 4 half-moves
13 Rb1 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rg5 loss in 1 half-moves
17 Rh5 loss in 1 half-moves