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 Kb7 win in 7 half-moves
3 K5b5 draw
4 Ra8 draw
5 Rd7 draw
6 Re7 draw
7 Rf7 draw
8 Rg7 draw
9 Rh7 draw
10 K6b5 loss in 2 half-moves
11 K5b6 loss in 1 half-moves
12 K6b6 loss in 1 half-moves
13 Ka4 loss in 1 half-moves
14 Kb4 loss in 1 half-moves
15 Rc7 loss in 1 half-moves