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 K6b6 draw
3 Kb7 draw
4 Ra8 draw
5 Rb7 draw
6 Rf7 draw
7 Rg7 draw
8 Rh7 draw
9 K5b6 loss in 2 half-moves
10 Ka4 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 K5b5 loss in 1 half-moves
13 K6b5 loss in 1 half-moves
14 Rc7 loss in 1 half-moves
15 Re7 loss in 1 half-moves