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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 Re3 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Re1 win in 9 half-moves
5 Kc1 draw
6 Kc2 draw
7 Kd2 draw
8 Kde2 draw
9 Ke1 draw
10 Ke3 draw
11 Ke4 draw
12 Kf2 draw
13 Kf4 draw
14 Kfe2 draw
15 Kg2 draw
16 Kg3 draw
17 Kg4 draw
18 Ra5 draw
19 Rf5 draw
20 Rg5 draw
21 Rh5 draw
22 Rb5 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rd5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Re8 loss in 2 half-moves