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

EGTB: win in 2 half-moves

# move score
1 Rd7 win in 1 half-moves
2 Kaa5 draw
3 Kab5 draw
4 Kab7 draw
5 Kba5 draw
6 Kbb5 draw
7 Kbb7 draw
8 Kc5 draw
9 Kc6 draw
10 Kc7 draw
11 Ra8 draw
12 Rb7 draw
13 Rf7 draw
14 Rg7 draw
15 Rh7 draw
16 Rc7 loss in 1 half-moves
17 Re7 loss in 1 half-moves