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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Kd6 draw
3 Kd8 draw
4 Rc4 draw
5 Rc7 draw
6 Rd8 loss in 12 half-moves
7 Kc6 loss in 10 half-moves
8 Kc7 loss in 10 half-moves
9 Ke8 loss in 10 half-moves
10 Ra8 loss in 8 half-moves
11 Rb8 loss in 8 half-moves
12 Ke6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves