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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kdc7 win in 3 half-moves
3 Kdd7 win in 3 half-moves
4 Kb7 draw
5 Kcc7 draw
6 Kcd7 draw
7 Ra8 draw
8 Ke7 loss in 2 half-moves
9 Ke8 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves