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