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

EGTB: win in 4 half-moves

# move score
1 Kd1 win in 3 half-moves
2 Kd3 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Rd6 win in 5 half-moves
5 Re1 win in 5 half-moves
6 Re3 win in 5 half-moves
7 K1b2 draw
8 K1c2 draw
9 K1d2 draw
10 K3b2 draw
11 K3c2 draw
12 K3d2 draw
13 Kb1 draw
14 Kb3 draw
15 Kb4 draw
16 Kc4 draw
17 Kd4 draw
18 Rc6 draw
19 Re2 draw
20 Re5 draw
21 Rf6 draw
22 Rg6 draw
23 Rh6 draw
24 Ra6 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Re8 loss in 2 half-moves