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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Kc3 draw
8 Kd2 draw
9 Kd4 draw
10 Ke3 draw
11 Ra7 draw
12 Rc7 draw
13 Rd4 draw
14 Rd5 draw
15 Rd6 draw
16 Rd8 draw
17 Re7 draw
18 Rf7 draw
19 Rg7 draw
20 Kc2 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Ke2 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Rh7 loss in 1 half-moves