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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ke2 draw
3 Rc1 draw
4 Rc3 draw
5 Rc7 draw
6 Rc8 draw
7 Kc3 loss in 10 half-moves
8 Kc1 loss in 4 half-moves
9 Kd1 loss in 4 half-moves
10 Ke1 loss in 4 half-moves
11 Kd3 loss in 2 half-moves
12 Ke3 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rc6 loss in 2 half-moves