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

EGTB: win in 2 half-moves

# move score
1 Rd4 win in 1 half-moves
2 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kb5 draw
7 Kc3 draw
8 Kc4 draw
9 Kc5 draw
10 Rc4 draw
11 Re1 draw
12 Re2 draw
13 Re3 draw
14 Re6 draw
15 Re7 draw
16 Rf4 draw
17 Rg4 draw
18 Rh4 draw
19 Re5 loss in 2 half-moves
20 Re8 loss in 2 half-moves