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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rc5 draw
5 Rc6 draw
6 Rf8 draw
7 Ka1 loss in 2 half-moves
8 Ka2 loss in 2 half-moves
9 Kb3 loss in 2 half-moves
10 Kbb2 loss in 2 half-moves
11 Kbc1 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kcb2 loss in 2 half-moves
14 Kcc1 loss in 2 half-moves
15 Kd1 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves