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 Kb2 draw
3 Rb5 draw
4 Rb6 draw
5 Rc1 draw
6 Kb3 loss in 2 half-moves
7 Kc3 loss in 2 half-moves
8 Kcc1 loss in 2 half-moves
9 Kcd2 loss in 2 half-moves
10 Kd3 loss in 2 half-moves
11 Kdc1 loss in 2 half-moves
12 Kdd2 loss in 2 half-moves
13 Ke1 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves