r1bqn2r/3k2b1/pp5p/2pNP3/1P1P2Pp/B4P2/P7/R3QKNR w - - 1 18
FEN state: r1bqn2r/3k2b1/pp5p/2pNP3/1P1P2Pp/B4P2/P7/R3QKNR w - - 1 18 ; Best move: e1e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black knight at e8 and black rook at h8. Black king at d7 and black bishop at g7. Black pawn at a6, black pawn at b6 and black pawn at h6. Black pawn at c5, white knight at d5 and white pawn at e5. White pawn at b4, white pawn at d4, white pawn at g4 and black pawn at h4. White bishop at a3 and white pawn at f3. White pawn at a2. White rook at a1, white queen at e1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.