1r1k3r/ppp3pp/n2nb3/3p1pP1/2P1pP2/1P2bB1P/P2P3K/R1BQ2R1 w - - 0 18
FEN state: 1r1k3r/ppp3pp/n2nb3/3p1pP1/2P1pP2/1P2bB1P/P2P3K/R1BQ2R1 w - - 0 18 ; Best move: d2e3
The current state of the chess board is: Black rook at b8, black king at d8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at g7 and black pawn at h7. Black knight at a6, black knight at d6 and black bishop at e6. Black pawn at d5, black pawn at f5 and white pawn at g5. White pawn at c4, black pawn at e4 and white pawn at f4. White pawn at b3, black bishop at e3, white bishop at f3 and white pawn at h3. White pawn at a2, white pawn at d2 and white king at h2. White rook at a1, white bishop at c1, white queen at d1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.