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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka4 draw
3 Kb4 draw
4 Rb1 draw
5 Rb2 draw
6 Re8 draw
7 Rf8 draw
8 Kb5 loss in 4 half-moves
9 Kb6 loss in 4 half-moves
10 Ra8 loss in 4 half-moves
11 Ka6 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves