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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kc3 draw
5 Kd1 draw
6 Kd3 draw
7 Rb1 draw
8 Rb3 draw
9 Rb7 draw
10 Rc2 draw
11 Ke1 loss in 6 half-moves
12 Ke2 loss in 6 half-moves
13 Rb8 loss in 4 half-moves
14 Ke3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves