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 Ka4 draw
3 Ka6 draw
4 Rb2 draw
5 Rb4 draw
6 Rb5 draw
7 Rb7 draw
8 Rf8 loss in 8 half-moves
9 Kb4 loss in 4 half-moves
10 Kb5 loss in 4 half-moves
11 Kb6 loss in 4 half-moves
12 Ra8 loss in 4 half-moves
13 Rc8 loss in 4 half-moves
14 Rd8 loss in 4 half-moves
15 Rg8 loss in 4 half-moves
16 Rb3 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves