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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Rc4 draw
3 Rc7 draw
4 Rc8 draw
5 K1d1 loss in 2 half-moves
6 K1d2 loss in 2 half-moves
7 K1f1 loss in 2 half-moves
8 K1f2 loss in 2 half-moves
9 K2d1 loss in 2 half-moves
10 K2d2 loss in 2 half-moves
11 K2f1 loss in 2 half-moves
12 K2f2 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves