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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kb1 draw
3 Kc2 draw
4 Kcd1 draw
5 Kcd2 draw
6 Kd3 draw
7 Ke1 draw
8 Ke3 draw
9 Ked1 draw
10 Ked2 draw
11 Kf1 draw
12 Kf2 draw
13 Kf3 draw
14 Ra2 draw
15 Rb1 draw
16 Rb3 draw
17 Rb4 draw
18 Rb5 draw
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rd2 loss in 2 half-moves