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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Rb7 draw
4 Rb8 draw
5 Kb2 loss in 2 half-moves
6 Kc2 loss in 2 half-moves
7 Kcd1 loss in 2 half-moves
8 Kcd2 loss in 2 half-moves
9 Ke2 loss in 2 half-moves
10 Ked1 loss in 2 half-moves
11 Ked2 loss in 2 half-moves
12 Kf1 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves