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 Rb2 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Re7 win in 1 half-moves
5 Ka5 draw
6 Ke1 draw
7 Ke2 draw
8 Kf2 draw
9 Kg1 draw
10 Kg2 draw
11 Ra7 draw
12 Rb3 draw
13 Rb4 draw
14 Rb5 draw
15 Rb8 draw
16 Rc7 draw
17 Rd7 draw
18 Rf7 draw
19 Rg7 draw
20 Rh7 draw
21 Kb5 loss in 2 half-moves
22 Kb6 loss in 2 half-moves
23 Ka7 loss in 1 half-moves