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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Rc1 win in 7 half-moves
3 Rc3 win in 7 half-moves
4 Rb8 draw
5 Rc2 draw
6 Rc5 draw
7 Rd8 draw
8 Re8 draw
9 Rf8 draw
10 Kd1 loss in 2 half-moves
11 Kd3 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Kf1 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 K1d2 loss in 1 half-moves
23 K1e2 loss in 1 half-moves
24 K1f2 loss in 1 half-moves
25 K3d2 loss in 1 half-moves
26 K3e2 loss in 1 half-moves
27 K3f2 loss in 1 half-moves