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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kb5 win in 9 half-moves
3 Kcc5 draw
4 Kcc7 draw
5 Kdc5 draw
6 Kdc7 draw
7 Kdd5 draw
8 Kdd7 draw
9 Ke5 draw
10 Ke6 draw
11 Ke7 draw
12 Ra6 draw
13 Rb4 draw
14 Rb5 draw
15 Rb7 draw
16 Rb8 draw
17 Kb7 loss in 2 half-moves
18 Kcd5 loss in 2 half-moves
19 Kcd7 loss in 2 half-moves
20 Rb1 loss in 1 half-moves
21 Rb3 loss in 1 half-moves