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 Ra4 draw
3 Rb5 draw
4 Rb6 draw
5 Rb7 draw
6 Rb8 draw
7 K3e3 loss in 2 half-moves
8 K3e4 loss in 2 half-moves
9 K3g3 loss in 2 half-moves
10 K3g4 loss in 2 half-moves
11 K4e3 loss in 2 half-moves
12 K4e4 loss in 2 half-moves
13 K4g3 loss in 2 half-moves
14 K4g4 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Kf2 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Kg2 loss in 2 half-moves
20 Kg5 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves