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 Rb4 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Rc5 win in 1 half-moves
6 Rd5 win in 1 half-moves
7 Rf5 win in 1 half-moves
8 Rg5 win in 1 half-moves
9 Ka3 draw
10 Kb3 draw
11 Rb2 draw
12 Kb1 loss in 14 half-moves
13 Ka1 loss in 10 half-moves
14 Kb2 loss in 1 half-moves
15 Ra5 loss in 1 half-moves
16 Rb3 loss in 1 half-moves
17 Rb7 loss in 1 half-moves
18 Re5 loss in 1 half-moves
19 Rh5 loss in 1 half-moves