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

EGTB: win in 6 half-moves

# move score
1 K6b5 win in 5 half-moves
2 Kb7 win in 5 half-moves
3 K5b5 draw
4 K5b6 draw
5 K6b6 draw
6 Ra8 draw
7 Rb7 draw
8 Rc7 draw
9 Rd7 draw
10 Re7 draw
11 Rf7 draw
12 Ka4 loss in 1 half-moves
13 Kb4 loss in 1 half-moves
14 Rg7 loss in 1 half-moves
15 Rh7 loss in 1 half-moves