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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Kf1 draw
4 Kf2 draw
5 Rc2 draw
6 Rc4 draw
7 Rc5 draw
8 Rc6 draw
9 Ka7 loss in 1 half-moves
10 Kb7 loss in 1 half-moves
11 Kb8 loss in 1 half-moves
12 Kd1 loss in 1 half-moves
13 Kd2 loss in 1 half-moves
14 Ke2 loss in 1 half-moves
15 Ra1 loss in 1 half-moves
16 Rb1 loss in 1 half-moves
17 Rc3 loss in 1 half-moves
18 Rd1 loss in 1 half-moves