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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 K4a5 win in 3 half-moves
3 K6a5 win in 3 half-moves
4 Ka3 win in 3 half-moves
5 Ka7 win in 3 half-moves
6 Rb6 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Kb3 win in 5 half-moves
9 Kb4 win in 5 half-moves
10 Kb6 win in 7 half-moves
11 Ra7 win in 7 half-moves
12 Rc7 win in 7 half-moves
13 Rd7 win in 7 half-moves
14 K4b5 draw
15 K6b5 draw
16 Re7 draw
17 Rb1 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves