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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kc5 draw
5 Kc7 draw
6 Kd5 draw
7 Kd6 draw
8 Rb7 draw
9 Rc7 draw
10 Rd1 draw
11 Rd2 draw
12 Rd3 draw
13 Rd4 draw
14 Rd5 draw
15 Rd6 draw
16 Re7 draw
17 Rf7 draw
18 Rg7 draw
19 Rh7 draw
20 Kb5 loss in 2 half-moves
21 Rd8 loss in 2 half-moves