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 Kb6 draw
3 Kc6 draw
4 Kd4 draw
5 Kd5 draw
6 Rb4 draw
7 Rc1 draw
8 Rc3 draw
9 Rd4 draw
10 Rf4 draw
11 Rg4 draw
12 Rh4 draw
13 Kb4 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rc2 loss in 2 half-moves