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

EGTB: win in 4 half-moves

# move score
1 K3b4 win in 3 half-moves
2 K3d4 win in 3 half-moves
3 K5b4 win in 3 half-moves
4 K5d4 win in 3 half-moves
5 Kb3 win in 3 half-moves
6 Kb5 win in 3 half-moves
7 Kc6 win in 3 half-moves
8 Kd3 win in 3 half-moves
9 Rb4 win in 3 half-moves
10 Rd4 win in 3 half-moves
11 Re2 win in 3 half-moves
12 K3c4 draw
13 K5c4 draw
14 Kb6 draw
15 Kc2 draw
16 Kd2 draw
17 Ra4 draw
18 Rc4 draw
19 Re1 draw
20 Re3 draw
21 Re8 draw
22 Kb2 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Kd6 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Re7 loss in 2 half-moves
28 Rf4 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rh4 loss in 2 half-moves