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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 Ra2 draw
8 Rb1 draw
9 Rb4 draw
10 Rb5 draw
11 Rb6 draw
12 Rb7 draw
13 Rc2 draw
14 Rd2 draw
15 Re2 draw
16 Rg2 draw
17 Rh2 draw
18 Rb8 loss in 2 half-moves
19 Rf2 loss in 2 half-moves