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

EGTB: win in 2 half-moves

# move score
1 Rb5 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 Rg3 win in 1 half-moves
7 Ka2 draw
8 Ka4 draw
9 Kb2 draw
10 Rb4 draw
11 Rb1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Re3 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Kb4 loss in 1 half-moves
17 Rd3 loss in 1 half-moves