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 Rb6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Rc3 win in 1 half-moves
6 Rd3 win in 1 half-moves
7 Rg3 win in 1 half-moves
8 Rh3 win in 1 half-moves
9 Ka3 draw
10 Kb1 draw
11 Rb2 draw
12 Ka1 loss in 8 half-moves
13 Kb2 loss in 1 half-moves
14 Ra3 loss in 1 half-moves
15 Rb1 loss in 1 half-moves
16 Rb5 loss in 1 half-moves
17 Re3 loss in 1 half-moves
18 Rf3 loss in 1 half-moves