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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Ka7 draw
4 Rb4 draw
5 Rb5 draw
6 Rb7 draw
7 Rf8 draw
8 Rg8 draw
9 Rh8 draw
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves