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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka5 draw
3 Ka7 draw
4 Kb7 draw
5 Rb1 draw
6 Rb2 draw
7 Rb3 draw
8 Rc4 draw
9 Kb5 loss in 6 half-moves
10 Kb6 loss in 4 half-moves
11 Ra4 loss in 4 half-moves
12 Rd4 loss in 4 half-moves
13 Rg4 loss in 4 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rh4 loss in 2 half-moves