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

EGTB: win in 4 half-moves

# move score
1 Re4 win in 3 half-moves
2 Re2 draw
3 Re5 draw
4 Re6 draw
5 Re7 draw
6 Re8 draw
7 Rg3 draw
8 Rh3 draw
9 Kc1 loss in 2 half-moves
10 Kc3 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Ke1 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 K1c2 loss in 1 half-moves
18 K1d2 loss in 1 half-moves
19 K1e2 loss in 1 half-moves
20 K3c2 loss in 1 half-moves
21 K3d2 loss in 1 half-moves
22 K3e2 loss in 1 half-moves