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 Ka5 draw
4 Kb3 draw
5 Kb4 draw
6 Rd4 draw
7 Re1 draw
8 Re2 draw
9 Re5 draw
10 Re6 draw
11 Rf4 draw
12 Rg4 draw
13 Rh4 draw
14 Kb5 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Re8 loss in 2 half-moves