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 Rb2 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rc3 win in 1 half-moves
6 Rd3 win in 1 half-moves
7 Rf3 win in 1 half-moves
8 Rg3 win in 1 half-moves
9 Ka7 draw
10 Kb7 draw
11 Rb8 draw
12 Kb8 loss in 1 half-moves
13 Ra3 loss in 1 half-moves
14 Rb5 loss in 1 half-moves
15 Rb7 loss in 1 half-moves
16 Re3 loss in 1 half-moves
17 Rh3 loss in 1 half-moves