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 Ka3 draw
3 Rb8 draw
4 Rc5 draw
5 Rc6 draw
6 Rc7 draw
7 Ra8 loss in 18 half-moves
8 Ka2 loss in 4 half-moves
9 Rf8 loss in 4 half-moves
10 Rg8 loss in 4 half-moves
11 Ka1 loss in 2 half-moves
12 Kb1 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kc1 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rh8 loss in 1 half-moves