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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka3 win in 5 half-moves
3 Kbb1 draw
4 Ra7 draw
5 Rb5 draw
6 Rb6 draw
7 Rb8 draw
8 Rg7 draw
9 Rh7 draw
10 Kaa2 loss in 2 half-moves
11 Kab1 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Kba2 loss in 2 half-moves
14 Kc1 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves