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

EGTB: win in 2 half-moves

# move score
1 Re4 win in 1 half-moves
2 Kb2 draw
3 Kc2 draw
4 Kd2 draw
5 Kd3 draw
6 Kd4 draw
7 Rb4 draw
8 Rc5 draw
9 Rc7 draw
10 Rc8 draw
11 Rd4 draw
12 Rf4 draw
13 Rg4 draw
14 Rh4 draw
15 Kb3 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rc6 loss in 2 half-moves