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

EGTB: win in 4 half-moves

# move score
1 Rc2 win in 3 half-moves
2 Kc2 draw
3 Kd1 draw
4 Kd2 draw
5 Ra4 draw
6 Rc3 draw
7 Rc5 draw
8 Rc6 draw
9 Kb1 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves