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 Ka3 draw
3 Ka5 draw
4 Kb5 draw
5 Rb7 draw
6 Rb8 draw
7 Kb3 loss in 4 half-moves
8 Kb4 loss in 4 half-moves
9 Ra6 loss in 4 half-moves
10 Rc6 loss in 4 half-moves
11 Re6 loss in 4 half-moves
12 Rf6 loss in 4 half-moves
13 Rb2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rh6 loss in 2 half-moves
19 Rd6 loss in 1 half-moves